What color is #C3CEF8?

#C3CEF8 is a pale, soft blue-violet. In RGB it is rgb(195, 206, 248), and in HSL hsl(228, 79%, 87%).

Is #C3CEF8 accessible as text?

On white, #C3CEF8 has a contrast ratio of 1.56:1 (fails WCAG AA for body text); on black it is 13.50:1 (passes). For text placed on #C3CEF8, use black for the best readability.

What is the closest Tailwind color to #C3CEF8?

The nearest Tailwind CSS token is indigo-200 (#C6D2FF).

What colors go well with #C3CEF8?

#C3CEF8 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #F8EEC4. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #C3CEF8 below.

Is #C3CEF8 good for buttons?

#C3CEF8 works well for buttons and highlights, but use black text on #C3CEF8 — white text only reaches 1.56:1, below the 4.5:1 needed for normal-size labels.

Is #C3CEF8 the same as CSS lightsteelblue?

No — #C3CEF8 is not the CSS named color lightsteelblue, but lightsteelblue (#B0C4DE) is the closest CSS named color.

#C3CEF8 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #C3CEF8

Not just a swatch — here's how #C3CEF8 works with other colors. Named schemes with #C3CEF8 in its natural role, and a note on why the supporting colors balance it.

Nordic Calm Accent · 5 colors

Accent #C3CEF8 Secondary #AEB4B8 Surface #F1F2F0 Support #7E92A7 Anchor #2E3236

Periwinkle keeps this Nordic scheme quiet — cool greys and a soft white around it, a muted-blue support and a charcoal anchor.

Coastal Morning Lead · 5 colors

Lead #C3CEF8 Accent #A5C4C2 Surface #EAD5C0 Secondary #9AA0A1 Anchor #21344A

Periwinkle opens this coastal palette with sea-glass and warm sand alongside it, grounded by driftwood grey and a deep-navy anchor.

Japanese Sand Base · 5 colors

Base #C3CEF8 Surface #F2E8DD Highlight #F8F0E7 Secondary #BEACA2 Ink #2C2724

Periwinkle sets a calm, sun-bleached base here, wrapped in bone and paper off-whites and a soft greige, with a single ink accent for wabi-sabi restraint.

Tech Product Signal · 5 colors

Signal #C3CEF8 Surface #14161A Highlight #F4F6F8 Secondary #5B6672 Accent #EBF6FF

Periwinkle is the vivid signal in this product UI — on a near-black surface with cool white, a slate grey and a lighter tint of Periwinkle.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #C3CEF8 Secondary #F5FAFF Support #9D8F88 Ink #18140F

Periwinkle is the single accent in this high-contrast editorial system — set on near-white paper against near-black ink, with a warm grey and a desaturated tint of Periwinkle carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #C3CEF8 actually behaves in design work — read from its OKLCH lightness, chroma and hue, not just its raw numbers. Ten signals to help you decide where this color earns its place.

Warmth 37/100

Cool

Reads cool and recessive — calming, technical, good for trust-led UI.

Softness 76/100

High

Soft and easy on the eye — gentle backdrops, calm surfaces.

Depth 14/100

Very low

Airy and open — recedes, leaves the composition light.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 30/100

Low

A faint retro warmth without tipping into sepia.

Luxury 20/100

Very low

Playful and accessible rather than exclusive.

Brand distinctiveness 23/100

Low

Quiet and neutral — a supporting tone, not a signature.

UI accent fit 12/100

Very low

Weak as an action color — too pale, too dark or too muted to signal.

Surface fit 68/100

High

Calm enough for large fills — backgrounds, cards, sections.

Print safety 90/100

Very high

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #C3CEF8

For UI

For branding

For interior

For fashion

People also use #C3CEF8 with

Pale Turquoise Periwinkle Blanched Almond Gainsboro Gunmetal Gray

UI roles & guardrails

Primary action Safe as a filled button with near-black label. AAA

Body text Do not use for body copy on light surfaces. Avoid

Large display Only on dark surfaces. Avoid

Background Pair with #141310 text at 11.9:1. Use

Subtle surface Use #F5F6FC for cards and hover fills. Tint 80

Avoid beside #CBC4F8 — the hue gap is too small to read as intentional. Clash

In real applications

Not a swatch to memorise — a color to build with. Here is #C3CEF8 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

A working theme, generated in seconds.

Dashboard

Revenue

$48.2k ▲ 12%

Brand

AVELINE

Studio

Poster

Nov 14 · 8PM

NIGHT
MARKET

Packaging

BLOOM

Botanical Wash

250 ml

Interior

Every model

Export

:root {
  --color-base: #C3CEF8;
  --color-base-rgb: 195 206 248;
  --color-base-oklch: oklch(85.7% 0.060 273.6);
  --color-50: #F1F3FE;
  --color-100: #DAE0FC;
  --color-200: #B6C3F6;
  --color-300: #8599EB;
  --color-400: #5872DA;
  --color-500: #3551C0;
  --color-600: #304392;
  --color-700: #283467;
  --color-800: #1D2543;
  --color-900: #141829;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  periwinkle: {
    50: '#F1F3FE',
    100: '#DAE0FC',
    200: '#B6C3F6',
    300: '#8599EB',
    400: '#5872DA',
    500: '#3551C0',
    600: '#304392',
    700: '#283467',
    800: '#1D2543',
    900: '#141829',
  },
}

$base: #C3CEF8;
$base-ink: #141310;
$base-50: #F1F3FE;
$base-100: #DAE0FC;
$base-200: #B6C3F6;
$base-300: #8599EB;
$base-400: #5872DA;
$base-500: #3551C0;
$base-600: #304392;
$base-700: #283467;
$base-800: #1D2543;
$base-900: #141829;
$base-hover: #748DEF;
$base-subtle: #EFF1FB;

{
    "color": {
        "base": {
            "value": "#C3CEF8",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F3FE",
                "type": "color"
            },
            "100": {
                "value": "#DAE0FC",
                "type": "color"
            },
            "200": {
                "value": "#B6C3F6",
                "type": "color"
            },
            "300": {
                "value": "#8599EB",
                "type": "color"
            },
            "400": {
                "value": "#5872DA",
                "type": "color"
            },
            "500": {
                "value": "#3551C0",
                "type": "color"
            },
            "600": {
                "value": "#304392",
                "type": "color"
            },
            "700": {
                "value": "#283467",
                "type": "color"
            },
            "800": {
                "value": "#1D2543",
                "type": "color"
            },
            "900": {
                "value": "#141829",
                "type": "color"
            }
        }
    }
}

Palettes built on #C3CEF8

Color Lab

Pairs with #C3CEF8

UI roles & guardrails

In real applications

Scales

Every model

Export