#254AB2#254AB2

#254AB2 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.9% C 0.171 H 265.1°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#254AB2
RGB	rgb(37, 74, 178)
HSL	hsl(224, 66%, 42%)
HSV	hsv(224, 79%, 70%)
CMYK	cmyk(79.2%, 58.4%, 0%, 30.2%)
CIE-LAB	lab(35.01, 25.58, -58.97)
CIE-LCH	lch(35.01, 64.28, 293.45°)
OKLab	oklab(44.92% -0.0145 -0.1703)
OKLCH	oklch(44.92% 0.171 265.1)
XYZ	xyz(11.2448, 8.5039, 43.1596)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254AB2 #B28D25

analogous

#2591B2 #254AB2 #4625B2

triadic

#254AB2 #B2254A #4AB225

tetradic

#254AB2 #B22591 #B28D25 #25B246

square

#254AB2 #B22591 #B28D25 #25B246

split-complementary

#254AB2 #B24625 #91B225

monochromatic

#10204D #1A357F #254AB2 #3D66D7 #708EE1

Accessibility & contrast

On white

7.77

#254AB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#254AB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254AB2

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254AB2	#FFFFFF	#000000	##FFFFFF
##254AB2	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004CB0

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #254ab2;
/* rgb */ color: rgb(37, 74, 178);
/* oklch */ color: oklch(44.9% 0.171 265.1);

Tailwind

colors: {
  custom: {
    50: '#777cca',
    500: '#254ab2',
    950: '#000000',
  },
}

SCSS

$custom: #254ab2;
$custom-light: #777cca;
$custom-dark: #000000;

JSON

{
  "hex": "#254ab2",
  "rgb": {
    "r": 37,
    "g": 74,
    "b": 178
  },
  "hsl": {
    "h": 224.255,
    "s": 65.581,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44918,
    "c": 0.17096,
    "h": 265.1
  },
  "luminance": 0.08505
}

Semantic roles & 50–950 ramp

primary

#254AB2

secondary

#C8B06B

accent

#BC3FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254AB2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →