#25337D#25337D

#25337D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.7% C 0.126 H 270.6°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#25337D
RGB	rgb(37, 51, 125)
HSL	hsl(230, 54%, 32%)
HSV	hsv(230, 70%, 49%)
CMYK	cmyk(70.4%, 59.2%, 0%, 51%)
CIE-LAB	lab(24.45, 20.74, -43.79)
CIE-LCH	lch(24.45, 48.45, 295.34°)
OKLab	oklab(35.67% 0.0012 -0.1261)
OKLCH	oklch(35.67% 0.126 270.6)
XYZ	xyz(5.6472, 4.2411, 19.9191)
Luminance	0.0424 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25337D #7D6F25

analogous

#255F7D #25337D #43257D

triadic

#25337D #7D2533 #337D25

tetradic

#25337D #7D255F #7D6F25 #257D43

square

#25337D #7D255F #7D6F25 #257D43

split-complementary

#25337D #7D4325 #5F7D25

monochromatic

#090C1F #17204E #25337D #3346AC #5164CB

Accessibility & contrast

On white

11.36

#25337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#25337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25337D

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25337D	#FFFFFF	#000000	##FFFFFF
##25337D	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#00367C

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25337d;
/* rgb */ color: rgb(37, 51, 125);
/* oklch */ color: oklch(35.7% 0.126 270.6);

Tailwind

colors: {
  custom: {
    50: '#6b6aa3',
    500: '#25337d',
    950: '#000000',
  },
}

SCSS

$custom: #25337d;
$custom-light: #6b6aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#25337d",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 230.455,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35671,
    "c": 0.1261,
    "h": 270.6
  },
  "luminance": 0.04242
}

Semantic roles & 50–950 ramp

primary

#25337D

secondary

#AFA04F

accent

#C64ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25337D

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

Preview Lab → · Contrast checker → · Palette generator →