#25358F#25358F

#25358F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.149 H 269.9°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#25358F
RGB	rgb(37, 53, 143)
HSL	hsl(231, 59%, 35%)
HSV	hsv(231, 74%, 56%)
CMYK	cmyk(74.1%, 62.9%, 0%, 43.9%)
CIE-LAB	lab(26.51, 26.27, -51.67)
CIE-LCH	lch(26.51, 57.97, 296.95°)
OKLab	oklab(37.67% -0.0004 -0.1492)
OKLCH	oklch(37.67% 0.149 269.9)
XYZ	xyz(6.9923, 4.9220, 26.5628)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25358F #8F7F25

analogous

#256A8F #25358F #4A258F

triadic

#25358F #8F2535 #358F25

tetradic

#25358F #8F256A #8F7F25 #258F4A

square

#25358F #8F256A #8F7F25 #258F4A

split-complementary

#25358F #8F4A25 #6A8F25

monochromatic

#0C112E #18235E #25358F #3247C0 #5A6DD4

Accessibility & contrast

On white

10.58

#25358F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#25358F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25358F

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25358F	#FFFFFF	#000000	##FFFFFF
##25358F	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#003A8D

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #25358f;
/* rgb */ color: rgb(37, 53, 143);
/* oklch */ color: oklch(37.7% 0.149 269.9);

Tailwind

colors: {
  custom: {
    50: '#706cb1',
    500: '#25358f',
    950: '#000000',
  },
}

SCSS

$custom: #25358f;
$custom-light: #706cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#25358f",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 143
  },
  "hsl": {
    "h": 230.943,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.37675,
    "c": 0.14922,
    "h": 269.9
  },
  "luminance": 0.04923
}

Semantic roles & 50–950 ramp

primary

#25358F

secondary

#B9AA57

accent

#CA46E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #25358F

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

Preview Lab → · Contrast checker → · Palette generator →