#254D99#254D99

#254D99 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.5% C 0.133 H 261.7°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#254D99
RGB	rgb(37, 77, 153)
HSL	hsl(219, 61%, 37%)
HSV	hsv(219, 76%, 60%)
CMYK	cmyk(75.8%, 49.7%, 0%, 40%)
CIE-LAB	lab(33.98, 13.83, -45.67)
CIE-LCH	lch(33.98, 47.72, 286.85°)
OKLab	oklab(43.55% -0.0191 -0.1312)
OKLCH	oklch(43.55% 0.133 261.7)
XYZ	xyz(9.1645, 8.0000, 31.1920)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254D99 #997125

analogous

#258799 #254D99 #372599

triadic

#254D99 #99254D #4D9925

tetradic

#254D99 #992587 #997125 #259937

square

#254D99 #992587 #997125 #259937

split-complementary

#254D99 #993725 #879925

monochromatic

#0D1B36 #193468 #254D99 #3166CA #6089D9

Accessibility & contrast

On white

8.08

#254D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#254D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254D99

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254D99	#FFFFFF	#000000	##FFFFFF
##254D99	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22569C

Deuteranopia (green-blind)

#004B97

Tritanopia (blue-blind)

#005F6B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #254d99;
/* rgb */ color: rgb(37, 77, 153);
/* oklch */ color: oklch(43.5% 0.133 261.7);

Tailwind

colors: {
  custom: {
    50: '#707eb8',
    500: '#254d99',
    950: '#000000',
  },
}

SCSS

$custom: #254d99;
$custom-light: #707eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#254d99",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 153
  },
  "hsl": {
    "h": 219.31,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43549,
    "c": 0.13255,
    "h": 261.7
  },
  "luminance": 0.08001
}

Semantic roles & 50–950 ramp

primary

#254D99

secondary

#BE9C5C

accent

#AD44E4

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #254D99

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

Preview Lab → · Contrast checker → · Palette generator →