#25458D#25458D

#25458D is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.126 H 263.7°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#25458D
RGB	rgb(37, 69, 141)
HSL	hsl(222, 58%, 35%)
HSV	hsv(222, 74%, 55%)
CMYK	cmyk(73.8%, 51.1%, 0%, 44.7%)
CIE-LAB	lab(30.81, 14.55, -43.46)
CIE-LCH	lch(30.81, 45.83, 288.51°)
OKLab	oklab(40.86% -0.0137 -0.1248)
OKLCH	oklch(40.86% 0.126 263.7)
XYZ	xyz(7.6971, 6.5718, 26.0570)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25458D #8D6D25

analogous

#25798D #25458D #39258D

triadic

#25458D #8D2545 #458D25

tetradic

#25458D #8D2579 #8D6D25 #258D39

square

#25458D #8D2579 #8D6D25 #258D39

split-complementary

#25458D #8D3925 #798D25

monochromatic

#0C162C #182D5D #25458D #325DBD #597FD3

Accessibility & contrast

On white

9.07

#25458D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#25458D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25458D

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25458D	#FFFFFF	#000000	##FFFFFF
##25458D	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4E90

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #25458d;
/* rgb */ color: rgb(37, 69, 141);
/* oklch */ color: oklch(40.9% 0.126 263.7);

Tailwind

colors: {
  custom: {
    50: '#6e78af',
    500: '#25458d',
    950: '#000000',
  },
}

SCSS

$custom: #25458d;
$custom-light: #6e78af;
$custom-dark: #000000;

JSON

{
  "hex": "#25458d",
  "rgb": {
    "r": 37,
    "g": 69,
    "b": 141
  },
  "hsl": {
    "h": 221.538,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40858,
    "c": 0.12558,
    "h": 263.7
  },
  "luminance": 0.06573
}

Semantic roles & 50–950 ramp

primary

#25458D

secondary

#B89A56

accent

#B246E2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #25458D

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

Preview Lab → · Contrast checker → · Palette generator →