#254CA9#254CA9

#254CA9 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.156 H 264.0°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#254CA9
RGB	rgb(37, 76, 169)
HSL	hsl(222, 64%, 40%)
HSV	hsv(222, 78%, 66%)
CMYK	cmyk(78.1%, 55%, 0%, 33.7%)
CIE-LAB	lab(34.85, 20.76, -53.87)
CIE-LCH	lch(34.85, 57.73, 291.08°)
OKLab	oklab(44.58% -0.0165 -0.1553)
OKLCH	oklch(44.58% 0.156 264)
XYZ	xyz(10.5063, 8.4256, 38.6010)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254CA9 #A98225

analogous

#258EA9 #254CA9 #4025A9

triadic

#254CA9 #A9254C #4CA925

tetradic

#254CA9 #A9258E #A98225 #25A940

square

#254CA9 #A9258E #A98225 #25A940

split-complementary

#254CA9 #A94025 #8EA925

monochromatic

#0F1F45 #1A3577 #254CA9 #3866D3 #6A8CDE

Accessibility & contrast

On white

7.82

#254CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#254CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254CA9

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254CA9	#FFFFFF	#000000	##FFFFFF
##254CA9	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AC

Deuteranopia (green-blind)

#004CA7

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #254ca9;
/* rgb */ color: rgb(37, 76, 169);
/* oklch */ color: oklch(44.6% 0.156 264.0);

Tailwind

colors: {
  custom: {
    50: '#747dc3',
    500: '#254ca9',
    950: '#000000',
  },
}

SCSS

$custom: #254ca9;
$custom-light: #747dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#254ca9",
  "rgb": {
    "r": 37,
    "g": 76,
    "b": 169
  },
  "hsl": {
    "h": 222.273,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44579,
    "c": 0.1562,
    "h": 264
  },
  "luminance": 0.08427
}

Semantic roles & 50–950 ramp

primary

#254CA9

secondary

#C4A865

accent

#B641E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #254CA9

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

Preview Lab → · Contrast checker → · Palette generator →