#254AA4#254AA4

#254AA4 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.8% C 0.152 H 264.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#254AA4
RGB	rgb(37, 74, 164)
HSL	hsl(223, 63%, 39%)
HSV	hsv(223, 77%, 64%)
CMYK	cmyk(77.4%, 54.9%, 0%, 35.7%)
CIE-LAB	lab(33.92, 20.16, -52.39)
CIE-LCH	lch(33.92, 56.14, 291.05°)
OKLab	oklab(43.75% -0.0154 -0.151)
OKLCH	oklch(43.75% 0.152 264.2)
XYZ	xyz(9.9102, 7.9701, 36.1308)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254AA4 #A47F25

analogous

#258AA4 #254AA4 #4025A4

triadic

#254AA4 #A4254A #4AA425

tetradic

#254AA4 #A4258A #A47F25 #25A440

square

#254AA4 #A4258A #A47F25 #25A440

split-complementary

#254AA4 #A44025 #8AA425

monochromatic

#0E1D40 #1A3372 #254AA4 #3562D1 #6789DD

Accessibility & contrast

On white

8.09

#254AA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#254AA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254AA4

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254AA4	#FFFFFF	#000000	##FFFFFF
##254AA4	1.00	8.09	2.59	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056A7

Deuteranopia (green-blind)

#004AA2

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #254aa4;
/* rgb */ color: rgb(37, 74, 164);
/* oklch */ color: oklch(43.8% 0.152 264.2);

Tailwind

colors: {
  custom: {
    50: '#737cc0',
    500: '#254aa4',
    950: '#000000',
  },
}

SCSS

$custom: #254aa4;
$custom-light: #737cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#254aa4",
  "rgb": {
    "r": 37,
    "g": 74,
    "b": 164
  },
  "hsl": {
    "h": 222.52,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43754,
    "c": 0.1518,
    "h": 264.2
  },
  "luminance": 0.07971
}

Semantic roles & 50–950 ramp

primary

#254AA4

secondary

#C2A662

accent

#B642E6

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #254AA4

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

Preview Lab → · Contrast checker → · Palette generator →