#254CA0#254CA0

#254CA0 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.9% C 0.144 H 263.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#254CA0
RGB	rgb(37, 76, 160)
HSL	hsl(221, 62%, 39%)
HSV	hsv(221, 77%, 63%)
CMYK	cmyk(76.9%, 52.5%, 0%, 37.3%)
CIE-LAB	lab(34.19, 17.25, -49.56)
CIE-LCH	lch(34.19, 52.47, 289.19°)
OKLab	oklab(43.86% -0.0173 -0.1426)
OKLCH	oklch(43.86% 0.144 263.1)
XYZ	xyz(9.6903, 8.0992, 34.3035)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254CA0 #A07925

analogous

#2589A0 #254CA0 #3B25A0

triadic

#254CA0 #A0254C #4CA025

tetradic

#254CA0 #A02589 #A07925 #25A03B

square

#254CA0 #A02589 #A07925 #25A03B

split-complementary

#254CA0 #A03B25 #89A025

monochromatic

#0E1D3D #1A346E #254CA0 #3264D0 #648ADB

Accessibility & contrast

On white

8.02

#254CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#254CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254CA0

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254CA0	#FFFFFF	#000000	##FFFFFF
##254CA0	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1456A3

Deuteranopia (green-blind)

#004B9E

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #254ca0;
/* rgb */ color: rgb(37, 76, 160);
/* oklch */ color: oklch(43.9% 0.144 263.1);

Tailwind

colors: {
  custom: {
    50: '#727dbd',
    500: '#254ca0',
    950: '#000000',
  },
}

SCSS

$custom: #254ca0;
$custom-light: #727dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#254ca0",
  "rgb": {
    "r": 37,
    "g": 76,
    "b": 160
  },
  "hsl": {
    "h": 220.976,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43864,
    "c": 0.14369,
    "h": 263.1
  },
  "luminance": 0.081
}

Semantic roles & 50–950 ramp

primary

#254CA0

secondary

#C1A260

accent

#B242E6

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #254CA0

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

Preview Lab → · Contrast checker → · Palette generator →