#25448F#25448F

#25448F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.130 H 264.4°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#25448F
RGB	rgb(37, 68, 143)
HSL	hsl(222, 59%, 35%)
HSV	hsv(222, 74%, 56%)
CMYK	cmyk(74.1%, 52.4%, 0%, 43.9%)
CIE-LAB	lab(30.66, 16.01, -44.93)
CIE-LCH	lch(30.66, 47.70, 289.62°)
OKLab	oklab(40.79% -0.0126 -0.1292)
OKLCH	oklch(40.79% 0.13 264.4)
XYZ	xyz(7.7862, 6.5099, 26.8275)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25448F #8F7025

analogous

#25798F #25448F #3B258F

triadic

#25448F #8F2544 #448F25

tetradic

#25448F #8F2579 #8F7025 #258F3B

square

#25448F #8F2579 #8F7025 #258F3B

split-complementary

#25448F #8F3B25 #798F25

monochromatic

#0C162E #182D5E #25448F #325BC0 #5A7ED4

Accessibility & contrast

On white

9.12

#25448F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#25448F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25448F

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25448F	#FFFFFF	#000000	##FFFFFF
##25448F	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154D92

Deuteranopia (green-blind)

#00448D

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #25448f;
/* rgb */ color: rgb(37, 68, 143);
/* oklch */ color: oklch(40.8% 0.130 264.4);

Tailwind

colors: {
  custom: {
    50: '#6e77b0',
    500: '#25448f',
    950: '#000000',
  },
}

SCSS

$custom: #25448f;
$custom-light: #6e77b0;
$custom-dark: #000000;

JSON

{
  "hex": "#25448f",
  "rgb": {
    "r": 37,
    "g": 68,
    "b": 143
  },
  "hsl": {
    "h": 222.453,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.40792,
    "c": 0.12978,
    "h": 264.4
  },
  "luminance": 0.06511
}

Semantic roles & 50–950 ramp

primary

#25448F

secondary

#B99C57

accent

#B446E2

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #25448F

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

Preview Lab → · Contrast checker → · Palette generator →