What color is #258EE9?

#258EE9 is a medium, vivid blue. In RGB it is rgb(37, 142, 233), and in HSL hsl(208, 82%, 53%).

Is #258EE9 accessible as text?

On white, #258EE9 has a contrast ratio of 3.43:1 (fails WCAG AA for body text); on black it is 6.12:1 (passes). For text placed on #258EE9, use black for the best readability.

What is the closest Tailwind color to #258EE9?

The nearest Tailwind CSS token is sky-600 (#0084D1).

What colors go well with #258EE9?

#258EE9 pairs cleanly with neutrals — cream, taupe, charcoal and cool grays — and with its complementary #E98125. In UI, a softer accent is often easier to use than the exact complement. Explore the harmonies, shades, tints and ready-made palettes for #258EE9 below.

Is #258EE9 good for buttons?

#258EE9 works well for buttons and highlights, but use black text on #258EE9 — white text only reaches 3.43:1, below the 4.5:1 needed for normal-size labels.

Is #258EE9 the same as CSS dodgerblue?

No — #258EE9 is not the CSS named color dodgerblue, but dodgerblue (#1E90FF) is the closest CSS named color.

#258EE9 Color — HEX, RGB, HSL, Palette & Shades

Palettes built on #258EE9

Not just a swatch — here's how #258EE9 works with other colors. Named schemes with #258EE9 in its natural role, and a note on why the supporting colors balance it.

Coastal Morning Lead · 5 colors

Lead #258EE9 Accent #A5C4C1 Surface #DDDBBF Secondary #9AA0A1 Anchor #20344A

Dodger 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 #258EE9 Secondary #AEB4B8 Surface #F1F2F0 Support #7C93A6 Anchor #2E3236

Dodger 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 #258EE9 Surface #14161A Highlight #F4F6F8 Secondary #5A6672 Accent #5FB5FF

Dodger 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 Dodger Blue.

Minimal Editorial Surface · 5 colors

Surface #F6F4EF Accent #258EE9 Secondary #9BB9DA Support #959386 Ink #16140F

Dodger 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 Dodger Blue carrying the quiet middle.

Modern Café Dominant · 5 colors

Dominant #258EE9 Anchor #3B2924 Surface #EAE5D0 Accent #799E78 Secondary #393933

Dodger 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 #258EE9 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 4/100

Cool

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

Softness 44/100

Moderate

Middle-weight — neither delicate nor heavy.

Depth 38/100

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 32/100

Low

A faint retro warmth without tipping into sepia.

Luxury 42/100

Moderate

Understated — leans refined without going austere.

Brand distinctiveness 63/100

High

Bold and ownable — memorable as a primary brand color.

UI accent fit 81/100

Very high

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

Surface fit 20/100

Low

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

Print safety 64/100

High

Prints close, with a slight loss of vibrancy.

Pairs with #258EE9

For UI

For branding

For interior

For fashion

People also use #258EE9 with

Turquoise Ultramarine Peru 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 Fine for headings 24px+ on white. Pass

Background Pair with #141310 text at 5.4:1. Use

Subtle surface Use #D9E8F5 for cards and hover fills. Tint 80

Avoid beside #254CE9 — 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 #258EE9 at work across the surfaces designers actually ship.

Website / UI

Northwind Sign up

Build faster.

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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: #258EE9;
  --color-base-rgb: 37 142 233;
  --color-base-oklch: oklch(63.5% 0.164 250.1);
  --color-50: #F0F8FE;
  --color-100: #D9ECFC;
  --color-200: #B5D8F8;
  --color-300: #83BBED;
  --color-400: #559EDD;
  --color-500: #327FC3;
  --color-600: #2E6494;
  --color-700: #264A69;
  --color-800: #1D3244;
  --color-900: #141F2A;
  --color-on-base: #141310;
}

// tailwind.config.js
colors: {
  dodger-blue: {
    50: '#F0F8FE',
    100: '#D9ECFC',
    200: '#B5D8F8',
    300: '#83BBED',
    400: '#559EDD',
    500: '#327FC3',
    600: '#2E6494',
    700: '#264A69',
    800: '#1D3244',
    900: '#141F2A',
  },
}

$base: #258EE9;
$base-ink: #141310;
$base-50: #F0F8FE;
$base-100: #D9ECFC;
$base-200: #B5D8F8;
$base-300: #83BBED;
$base-400: #559EDD;
$base-500: #327FC3;
$base-600: #2E6494;
$base-700: #264A69;
$base-800: #1D3244;
$base-900: #141F2A;
$base-hover: #1372C5;
$base-subtle: #C5DDF1;

{
    "color": {
        "base": {
            "value": "#258EE9",
            "type": "color"
        },
        "onBase": {
            "value": "#141310",
            "type": "color"
        },
        "scale": {
            "50": {
                "value": "#F0F8FE",
                "type": "color"
            },
            "100": {
                "value": "#D9ECFC",
                "type": "color"
            },
            "200": {
                "value": "#B5D8F8",
                "type": "color"
            },
            "300": {
                "value": "#83BBED",
                "type": "color"
            },
            "400": {
                "value": "#559EDD",
                "type": "color"
            },
            "500": {
                "value": "#327FC3",
                "type": "color"
            },
            "600": {
                "value": "#2E6494",
                "type": "color"
            },
            "700": {
                "value": "#264A69",
                "type": "color"
            },
            "800": {
                "value": "#1D3244",
                "type": "color"
            },
            "900": {
                "value": "#141F2A",
                "type": "color"
            }
        }
    }
}