#25237C#25237C

#25237C is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.6% C 0.145 H 275.7°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#25237C
RGB	rgb(37, 35, 124)
HSL	hsl(241, 56%, 31%)
HSV	hsv(241, 72%, 49%)
CMYK	cmyk(70.2%, 71.8%, 0%, 51.4%)
CIE-LAB	lab(20.24, 31.14, -50.03)
CIE-LCH	lch(20.24, 58.93, 301.89°)
OKLab	oklab(32.55% 0.0144 -0.1445)
OKLCH	oklch(32.55% 0.145 275.7)
XYZ	xyz(5.0009, 3.0502, 19.3901)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25237C #7A7C23

analogous

#234D7C #25237C #51237C

triadic

#25237C #7C2523 #237C25

tetradic

#25237C #7C234D #7A7C23 #237C51

square

#25237C #7C234D #7A7C23 #237C51

split-complementary

#25237C #7C5123 #4D7C23

monochromatic

#09081D #17164C #25237C #3330AC #504DCD

Accessibility & contrast

On white

13.04

#25237C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#25237C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25237C

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25237C	#FFFFFF	#000000	##FFFFFF
##25237C	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357F

Deuteranopia (green-blind)

#002D7A

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #25237c;
/* rgb */ color: rgb(37, 35, 124);
/* oklch */ color: oklch(32.6% 0.145 275.7);

Tailwind

colors: {
  custom: {
    50: '#6d5ea3',
    500: '#25237c',
    950: '#000000',
  },
}

SCSS

$custom: #25237c;
$custom-light: #6d5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#25237c",
  "rgb": {
    "r": 37,
    "g": 35,
    "b": 124
  },
  "hsl": {
    "h": 241.348,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32553,
    "c": 0.14523,
    "h": 275.7
  },
  "luminance": 0.03051
}

Semantic roles & 50–950 ramp

primary

#25237C

secondary

#ACAF4C

accent

#DF49DC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #25237C

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

Preview Lab → · Contrast checker → · Palette generator →