#25358C#25358C

#25358C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.145 H 269.9°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#25358C
RGB	rgb(37, 53, 140)
HSL	hsl(231, 58%, 35%)
HSV	hsv(231, 74%, 55%)
CMYK	cmyk(73.6%, 62.1%, 0%, 45.1%)
CIE-LAB	lab(26.25, 25.12, -50.24)
CIE-LCH	lch(26.25, 56.17, 296.57°)
OKLab	oklab(37.4% -0.0003 -0.145)
OKLCH	oklch(37.4% 0.145 269.9)
XYZ	xyz(6.7681, 4.8323, 25.3819)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25358C #8C7C25

analogous

#25688C #25358C #49258C

triadic

#25358C #8C2535 #358C25

tetradic

#25358C #8C2568 #8C7C25 #258C49

square

#25358C #8C2568 #8C7C25 #258C49

split-complementary

#25358C #8C4925 #688C25

monochromatic

#0B102B #18235C #25358C #3247BC #586BD3

Accessibility & contrast

On white

10.68

#25358C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#25358C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25358C

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25358C	#FFFFFF	#000000	##FFFFFF
##25358C	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#00398A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #25358c;
/* rgb */ color: rgb(37, 53, 140);
/* oklch */ color: oklch(37.4% 0.145 269.9);

Tailwind

colors: {
  custom: {
    50: '#6f6cae',
    500: '#25358c',
    950: '#000000',
  },
}

SCSS

$custom: #25358c;
$custom-light: #6f6cae;
$custom-dark: #000000;

JSON

{
  "hex": "#25358c",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 140
  },
  "hsl": {
    "h": 230.68,
    "s": 58.192,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37402,
    "c": 0.14502,
    "h": 269.9
  },
  "luminance": 0.04833
}

Semantic roles & 50–950 ramp

primary

#25358C

secondary

#B8A855

accent

#C946E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #25358C

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

Preview Lab → · Contrast checker → · Palette generator →