#254D88#254D88

#254D88 is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.3% C 0.108 H 258.2°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#254D88
RGB	rgb(37, 77, 136)
HSL	hsl(216, 57%, 34%)
HSV	hsv(216, 73%, 53%)
CMYK	cmyk(72.8%, 43.4%, 0%, 46.7%)
CIE-LAB	lab(32.87, 7.18, -37.08)
CIE-LCH	lch(32.87, 37.77, 280.96°)
OKLab	oklab(42.34% -0.0222 -0.1059)
OKLCH	oklch(42.34% 0.108 258.2)
XYZ	xyz(7.8591, 7.4778, 24.3169)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254D88 #886025

analogous

#257F88 #254D88 #2F2588

triadic

#254D88 #88254D #4D8825

tetradic

#254D88 #88257F #886025 #25882F

square

#254D88 #88257F #886025 #25882F

split-complementary

#254D88 #882F25 #7F8825

monochromatic

#0B1728 #183258 #254D88 #3268B8 #5688D1

Accessibility & contrast

On white

8.41

#254D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#254D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254D88

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254D88	#FFFFFF	#000000	##FFFFFF
##254D88	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31528A

Deuteranopia (green-blind)

#204987

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #254d88;
/* rgb */ color: rgb(37, 77, 136);
/* oklch */ color: oklch(42.3% 0.108 258.2);

Tailwind

colors: {
  custom: {
    50: '#6d7eab',
    500: '#254d88',
    950: '#000000',
  },
}

SCSS

$custom: #254d88;
$custom-light: #6d7eab;
$custom-dark: #000000;

JSON

{
  "hex": "#254d88",
  "rgb": {
    "r": 37,
    "g": 77,
    "b": 136
  },
  "hsl": {
    "h": 215.758,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42335,
    "c": 0.10823,
    "h": 258.2
  },
  "luminance": 0.07479
}

Semantic roles & 50–950 ramp

primary

#254D88

secondary

#B68E53

accent

#A347E0

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #254D88

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

Preview Lab → · Contrast checker → · Palette generator →