What color is #4E9FE1?

#4E9FE1 is a medium, vivid cyan-blue. In RGB it is rgb(78, 159, 225), and in HSL hsl(207, 71%, 59%).

Is #4E9FE1 accessible as text?

On white, #4E9FE1 has a contrast ratio of 2.85:1 (fails WCAG AA for body text); on black it is 7.37:1 (passes). For text placed on #4E9FE1, use black for the best readability.

What is the closest Tailwind color to #4E9FE1?

The nearest Tailwind CSS token is sky-500 (#00A6F4).

What colors go well with #4E9FE1?

#4E9FE1 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E18F4C. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #4E9FE1 below.

Is #4E9FE1 good for buttons?

#4E9FE1 works well for buttons and highlights, but use black text on #4E9FE1 — white text only reaches 2.85:1, below the 4.5:1 needed for normal-size labels.

Is #4E9FE1 the same as CSS cornflowerblue?

No — #4E9FE1 is not the CSS named color cornflowerblue, but cornflowerblue (#6495ED) is the closest CSS named color.

#4E9FE1 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #4E9FE1

Not just a swatch — here's how #4E9FE1 works with other colors. Named schemes with #4E9FE1 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #4E9FE1 Accent #A5C4C0 Surface #DEDBBF Secondary #9AA0A1 Anchor #20344A

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

Nordic Calm Accent · 5 colors

Accent #4E9FE1 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

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

Tech Product Signal · 5 colors

Signal #4E9FE1 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #7EC5FF

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #4E9FE1 Secondary #AEC8E0 Support #969386 Ink #16140F

Carolina Blue 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 Carolina Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #4E9FE1 Anchor #3B2924 Surface #EAE5D0 Accent #7A9E77 Secondary #393933

Carolina Blue anchors this café scheme as the warm mid-tone, lifted by latte cream and a muted sage accent and grounded by espresso brown and a warm charcoal.

Build a working theme in the generator →

Color Lab

How #4E9FE1 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 14/100

Cool

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

Softness 53/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 32/100

Low

Mid depth — usable as an accent or a muted ground.

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 39/100

Low

A faint retro warmth without tipping into sepia.

Luxury 39/100

Low

Understated — leans refined without going austere.

Brand distinctiveness 49/100

Moderate

Recognisable but shares space with nearby hues.

UI accent fit 67/100

High

Strong interactive accent — visible and can carry a legible label.

Surface fit 31/100

Low

Usable as a tinted surface in measured doses.

Print safety 71/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #4E9FE1

For UI

For branding

For interior

For fashion

People also use #4E9FE1 with

Turquoise Iris Butterscotch Gainsboro Charcoal

UI roles & guardrails

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

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 6.5:1. Use

Subtle surface Use #DFEBF5 for cards and hover fills. Tint 80

Avoid beside #4C6CE1 — 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 #4E9FE1 at work across the surfaces designers actually ship.

Website / UI

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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: #4E9FE1;
  --color-base-rgb: 78 159 225;
  --color-base-oklch: oklch(68.0% 0.126 245.8);
  --color-50: #F1F8FD;
  --color-100: #DBECFA;
  --color-200: #B9D9F3;
  --color-300: #8ABCE5;
  --color-400: #5E9FD4;
  --color-500: #3C81B9;
  --color-600: #35658D;
  --color-700: #2B4A64;
  --color-800: #1F3242;
  --color-900: #152028;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  carolina-blue: {
    50: '#F1F8FD',
    100: '#DBECFA',
    200: '#B9D9F3',
    300: '#8ABCE5',
    400: '#5E9FD4',
    500: '#3C81B9',
    600: '#35658D',
    700: '#2B4A64',
    800: '#1F3242',
    900: '#152028',
  },
}

$base: #4E9FE1;
$base-ink: #141310;
$base-50: #F1F8FD;
$base-100: #DBECFA;
$base-200: #B9D9F3;
$base-300: #8ABCE5;
$base-400: #5E9FD4;
$base-500: #3C81B9;
$base-600: #35658D;
$base-700: #2B4A64;
$base-800: #1F3242;
$base-900: #152028;
$base-hover: #2381CE;
$base-subtle: #CFE1F1;

{
    "color": {
        "base": {
            "value": "#4E9FE1",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F8FD",
                "type": "color"
            },
            "100": {
                "value": "#DBECFA",
                "type": "color"
            },
            "200": {
                "value": "#B9D9F3",
                "type": "color"
            },
            "300": {
                "value": "#8ABCE5",
                "type": "color"
            },
            "400": {
                "value": "#5E9FD4",
                "type": "color"
            },
            "500": {
                "value": "#3C81B9",
                "type": "color"
            },
            "600": {
                "value": "#35658D",
                "type": "color"
            },
            "700": {
                "value": "#2B4A64",
                "type": "color"
            },
            "800": {
                "value": "#1F3242",
                "type": "color"
            },
            "900": {
                "value": "#152028",
                "type": "color"
            }
        }
    }
}