#254C99#254C99

#254C99 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.3% C 0.134 H 262.2°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#254C99
RGB	rgb(37, 76, 153)
HSL	hsl(220, 61%, 37%)
HSV	hsv(220, 76%, 60%)
CMYK	cmyk(75.8%, 50.3%, 0%, 40%)
CIE-LAB	lab(33.69, 14.51, -46.13)
CIE-LCH	lch(33.69, 48.36, 287.46°)
OKLab	oklab(43.33% -0.0182 -0.1326)
OKLCH	oklch(43.33% 0.134 262.2)
XYZ	xyz(9.0951, 7.8611, 31.1688)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254C99 #997225

analogous

#258699 #254C99 #382599

triadic

#254C99 #99254C #4C9925

tetradic

#254C99 #992586 #997225 #259938

square

#254C99 #992586 #997225 #259938

split-complementary

#254C99 #993825 #869925

monochromatic

#0D1B36 #193468 #254C99 #3164CA #6088D9

Accessibility & contrast

On white

8.16

#254C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#254C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254C99

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254C99	#FFFFFF	#000000	##FFFFFF
##254C99	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F559C

Deuteranopia (green-blind)

#004A97

Tritanopia (blue-blind)

#005E6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #254c99;
/* rgb */ color: rgb(37, 76, 153);
/* oklch */ color: oklch(43.3% 0.134 262.2);

Tailwind

colors: {
  custom: {
    50: '#707db8',
    500: '#254c99',
    950: '#000000',
  },
}

SCSS

$custom: #254c99;
$custom-light: #707db8;
$custom-dark: #000000;

JSON

{
  "hex": "#254c99",
  "rgb": {
    "r": 37,
    "g": 76,
    "b": 153
  },
  "hsl": {
    "h": 219.828,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43327,
    "c": 0.13382,
    "h": 262.2
  },
  "luminance": 0.07862
}

Semantic roles & 50–950 ramp

primary

#254C99

secondary

#BE9D5C

accent

#AE44E4

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #254C99

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

Preview Lab → · Contrast checker → · Palette generator →