What color is #415FA0?

#415FA0 is a medium blue. In RGB it is rgb(65, 95, 160), and in HSL hsl(221, 42%, 44%).

Is #415FA0 accessible as text?

On white, #415FA0 has a contrast ratio of 6.23:1 (passes WCAG AA for body text); on black it is 3.37:1 (fails). For text placed on #415FA0, use white for the best readability.

What is the closest Tailwind color to #415FA0?

The nearest Tailwind CSS token is sky-700 (#0069A8).

What colors go well with #415FA0?

#415FA0 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #9F8141. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #415FA0 below.

Is #415FA0 good for buttons?

#415FA0 works well for buttons and highlights, but use white text on #415FA0 — black text only reaches 3.37:1, below the 4.5:1 needed for normal-size labels.

Is #415FA0 the same as CSS darkslateblue?

No — #415FA0 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#415FA0 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #415FA0

Not just a swatch — here's how #415FA0 works with other colors. Named schemes with #415FA0 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #415FA0 Accent #A5C4C2 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

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

Tech Product Signal · 5 colors

Signal #415FA0 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #6683C0

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

Vintage Leather Lead · 5 colors

Lead #415FA0 Secondary #7F4536 Surface #EED7C2 Accent #375246 Anchor #57223A

Lapis Lazuli plays the worn-leather lead, deepened by saddle brown and an oxblood anchor, softened by aged cream and cooled by a muted forest green.

Berry & Cream Lead · 5 colors

Lead #415FA0 Surface #F6E5D8 Anchor #5B2144 Accent #E5C2CA Secondary #322B2F

Lapis Lazuli sits between cream and a deep berry here, softened by a blush accent and grounded by charcoal.

Minimal Editorial Surface · 5 colors

Surface #F8F4EF Accent #415FA0 Secondary #7F8BA3 Support #9D8F88 Ink #18140F

Lapis Lazuli 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 Lapis Lazuli carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #415FA0 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 23/100

Cool

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

Softness 41/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 51/100

Moderate

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 51/100

Moderate

A faint retro warmth without tipping into sepia.

Luxury 58/100

Moderate

Restrained and premium — deep, quiet, high-end packaging and fashion.

Brand distinctiveness 30/100

Low

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

UI accent fit 94/100

Very high

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

Surface fit 19/100

Very low

Too saturated or mid-toned for big areas — keep it to accents.

Print safety 80/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #415FA0

For UI

For branding

For interior

For fashion

People also use #415FA0 with

Verdigris Rebecca Purple Copper Gainsboro Charcoal

UI roles & guardrails

Primary action Safe as a filled button with white label. AA

Body text Passes on white at 16px and above. Pass

Large display Fine for headings 24px+ on white. Pass

Background Pair with white text at 6.2:1. Use

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

Avoid beside #43419F — 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 #415FA0 at work across the surfaces designers actually ship.

Website / UI

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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: #415FA0;
  --color-base-rgb: 65 95 160;
  --color-base-oklch: oklch(49.4% 0.110 264.1);
  --color-50: #F4F6FB;
  --color-100: #E2E7F4;
  --color-200: #C5D0E7;
  --color-300: #9CAED3;
  --color-400: #768CBC;
  --color-500: #556D9F;
  --color-600: #47577B;
  --color-700: #364158;
  --color-800: #262D3B;
  --color-900: #191D24;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  lapis-lazuli: {
    50: '#F4F6FB',
    100: '#E2E7F4',
    200: '#C5D0E7',
    300: '#9CAED3',
    400: '#768CBC',
    500: '#556D9F',
    600: '#47577B',
    700: '#364158',
    800: '#262D3B',
    900: '#191D24',
  },
}

$base: #415FA0;
$base-ink: #FFFFFF;
$base-50: #F4F6FB;
$base-100: #E2E7F4;
$base-200: #C5D0E7;
$base-300: #9CAED3;
$base-400: #768CBC;
$base-500: #556D9F;
$base-600: #47577B;
$base-700: #364158;
$base-800: #262D3B;
$base-900: #191D24;
$base-hover: #344C7F;
$base-subtle: #C6CFE2;

{
    "color": {
        "base": {
            "value": "#415FA0",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F4F6FB",
                "type": "color"
            },
            "100": {
                "value": "#E2E7F4",
                "type": "color"
            },
            "200": {
                "value": "#C5D0E7",
                "type": "color"
            },
            "300": {
                "value": "#9CAED3",
                "type": "color"
            },
            "400": {
                "value": "#768CBC",
                "type": "color"
            },
            "500": {
                "value": "#556D9F",
                "type": "color"
            },
            "600": {
                "value": "#47577B",
                "type": "color"
            },
            "700": {
                "value": "#364158",
                "type": "color"
            },
            "800": {
                "value": "#262D3B",
                "type": "color"
            },
            "900": {
                "value": "#191D24",
                "type": "color"
            }
        }
    }
}

Palettes built on #415FA0

Color Lab

Pairs with #415FA0

UI roles & guardrails

In real applications

Scales

Every model

Export