What color is #154697?

#154697 is a dark, vivid blue. In RGB it is rgb(21, 70, 151), and in HSL hsl(217, 76%, 34%).

Is #154697 accessible as text?

On white, #154697 has a contrast ratio of 8.92:1 (passes WCAG AA for body text); on black it is 2.35:1 (fails). For text placed on #154697, use white for the best readability.

What is the closest Tailwind color to #154697?

The nearest Tailwind CSS token is blue-900 (#1C398E).

What colors go well with #154697?

#154697 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #996615. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #154697 below.

Is #154697 good for buttons?

#154697 works well for buttons and highlights, but use white text on #154697 — black text only reaches 2.35:1, below the 4.5:1 needed for normal-size labels.

Is #154697 the same as CSS darkslateblue?

No — #154697 is not the CSS named color darkslateblue, but darkslateblue (#483D8B) is the closest CSS named color.

#154697 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #154697

Not just a swatch — here's how #154697 works with other colors. Named schemes with #154697 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #154697 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #21344A

Cobalt Blue 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 #154697 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #3E6BB6

Cobalt 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 Cobalt Blue.

Vintage Leather Lead · 5 colors

Lead #154697 Secondary #7F4536 Surface #E1DDC1 Accent #375246 Anchor #57223A

Cobalt Blue 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 #154697 Surface #F6E5D8 Anchor #5A2144 Accent #E4C2CA Secondary #322B2F

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

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #154697 Secondary #627390 Support #9D8F88 Ink #16140F

Cobalt 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 Cobalt Blue carrying the quiet middle.

Build a working theme in the generator →

Color Lab

How #154697 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 13/100

Cool

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

Softness 32/100

Low

Middle-weight — neither delicate nor heavy.

Depth 60/100

High

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

Naturalness 0/100

Very low

Reads engineered rather than organic — synthetic, digital.

Vintage feel 35/100

Low

A faint retro warmth without tipping into sepia.

Luxury 63/100

High

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

Brand distinctiveness 39/100

Low

Recognisable but shares space with nearby hues.

UI accent fit 79/100

High

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

Surface fit 15/100

Very low

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

Print safety 72/100

High

Reproduces faithfully in CMYK — safe for packaging and print.

Pairs with #154697

For UI

For branding

For interior

For fashion

People also use #154697 with

Tiffany Blue Zaffre Olive Brown Gainsboro Charcoal

UI roles & guardrails

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

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 8.9:1. Use

Subtle surface Use #CBD9F0 for cards and hover fills. Tint 80

Avoid beside #151B99 — 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 #154697 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: #154697;
  --color-base-rgb: 21 70 151;
  --color-base-oklch: oklch(41.3% 0.143 260.2);
  --color-50: #F1F6FE;
  --color-100: #DAE7FB;
  --color-200: #B7CFF5;
  --color-300: #87ACE9;
  --color-400: #5A8AD8;
  --color-500: #376BBD;
  --color-600: #325690;
  --color-700: #294066;
  --color-800: #1E2C43;
  --color-900: #141C29;
  --color-on-base: #FFFFFF;
}

// tailwind.config.js
colors: {
  cobalt-blue: {
    50: '#F1F6FE',
    100: '#DAE7FB',
    200: '#B7CFF5',
    300: '#87ACE9',
    400: '#5A8AD8',
    500: '#376BBD',
    600: '#325690',
    700: '#294066',
    800: '#1E2C43',
    900: '#141C29',
  },
}

$base: #154697;
$base-ink: #FFFFFF;
$base-50: #F1F6FE;
$base-100: #DAE7FB;
$base-200: #B7CFF5;
$base-300: #87ACE9;
$base-400: #5A8AD8;
$base-500: #376BBD;
$base-600: #325690;
$base-700: #294066;
$base-800: #1E2C43;
$base-900: #141C29;
$base-hover: #11397A;
$base-subtle: #AFC6EA;

{
    "color": {
        "base": {
            "value": "#154697",
            "type": "color"
        },
        "onBase": {
            "value": "#FFFFFF",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F1F6FE",
                "type": "color"
            },
            "100": {
                "value": "#DAE7FB",
                "type": "color"
            },
            "200": {
                "value": "#B7CFF5",
                "type": "color"
            },
            "300": {
                "value": "#87ACE9",
                "type": "color"
            },
            "400": {
                "value": "#5A8AD8",
                "type": "color"
            },
            "500": {
                "value": "#376BBD",
                "type": "color"
            },
            "600": {
                "value": "#325690",
                "type": "color"
            },
            "700": {
                "value": "#294066",
                "type": "color"
            },
            "800": {
                "value": "#1E2C43",
                "type": "color"
            },
            "900": {
                "value": "#141C29",
                "type": "color"
            }
        }
    }
}

Palettes built on #154697

Color Lab

Pairs with #154697

UI roles & guardrails

In real applications

Scales

Every model

Export