#25237E#25237E

#25237E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.148 H 275.5°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#25237E
RGB	rgb(37, 35, 126)
HSL	hsl(241, 57%, 32%)
HSV	hsv(241, 72%, 49%)
CMYK	cmyk(70.6%, 72.2%, 0%, 50.6%)
CIE-LAB	lab(20.45, 31.85, -50.97)
CIE-LCH	lch(20.45, 60.10, 302.00°)
OKLab	oklab(32.76% 0.0141 -0.1473)
OKLCH	oklch(32.76% 0.148 275.5)
XYZ	xyz(5.1286, 3.1013, 20.0629)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25237E #7C7E23

analogous

#234F7E #25237E #53237E

triadic

#25237E #7E2523 #237E25

tetradic

#25237E #7E234F #7C7E23 #237E53

square

#25237E #7E234F #7C7E23 #237E53

split-complementary

#25237E #7E5323 #4F7E23

monochromatic

#09081E #17164E #25237E #3330AE #504ECE

Accessibility & contrast

On white

12.96

#25237E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#25237E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25237E

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25237E	#FFFFFF	#000000	##FFFFFF
##25237E	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#003C4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #25237e;
/* rgb */ color: rgb(37, 35, 126);
/* oklch */ color: oklch(32.8% 0.148 275.5);

Tailwind

colors: {
  custom: {
    50: '#6d5fa4',
    500: '#25237e',
    950: '#000000',
  },
}

SCSS

$custom: #25237e;
$custom-light: #6d5fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#25237e",
  "rgb": {
    "r": 37,
    "g": 35,
    "b": 126
  },
  "hsl": {
    "h": 241.319,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32759,
    "c": 0.14793,
    "h": 275.5
  },
  "luminance": 0.03102
}

Semantic roles & 50–950 ramp

primary

#25237E

secondary

#AEB04C

accent

#E048DC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #25237E

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

Preview Lab → · Contrast checker → · Palette generator →