#25337C#25337C

#25337C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.125 H 270.6°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#25337C
RGB	rgb(37, 51, 124)
HSL	hsl(230, 54%, 32%)
HSV	hsv(230, 70%, 49%)
CMYK	cmyk(70.2%, 58.9%, 0%, 51.4%)
CIE-LAB	lab(24.37, 20.35, -43.29)
CIE-LCH	lch(24.37, 47.83, 295.18°)
OKLab	oklab(35.59% 0.0012 -0.1246)
OKLCH	oklch(35.59% 0.125 270.6)
XYZ	xyz(5.5836, 4.2157, 19.5843)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25337C #7C6E25

analogous

#255F7C #25337C #43257C

triadic

#25337C #7C2533 #337C25

tetradic

#25337C #7C255F #7C6E25 #257C43

square

#25337C #7C255F #7C6E25 #257C43

split-complementary

#25337C #7C4325 #5F7C25

monochromatic

#090C1E #17204D #25337C #3346AB #5064CB

Accessibility & contrast

On white

11.39

#25337C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#25337C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25337C

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25337C	#FFFFFF	#000000	##FFFFFF
##25337C	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25337c;
/* rgb */ color: rgb(37, 51, 124);
/* oklch */ color: oklch(35.6% 0.125 270.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#25337c",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 124
  },
  "hsl": {
    "h": 230.345,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35585,
    "c": 0.12463,
    "h": 270.6
  },
  "luminance": 0.04216
}

Semantic roles & 50–950 ramp

primary

#25337C

secondary

#AE9F4F

accent

#C64ADD

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25337C

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

Preview Lab → · Contrast checker → · Palette generator →