#25359F#25359F

#25359F is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.2% C 0.171 H 269.6°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#25359F
RGB	rgb(37, 53, 159)
HSL	hsl(232, 62%, 38%)
HSV	hsv(232, 77%, 62%)
CMYK	cmyk(76.7%, 66.7%, 0%, 37.6%)
CIE-LAB	lab(27.96, 32.28, -59.10)
CIE-LCH	lch(27.96, 67.34, 298.64°)
OKLab	oklab(39.18% -0.0011 -0.171)
OKLCH	oklch(39.18% 0.171 269.6)
XYZ	xyz(8.2919, 5.4418, 33.4075)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25359F #9F8F25

analogous

#25729F #25359F #52259F

triadic

#25359F #9F2535 #359F25

tetradic

#25359F #9F2572 #9F8F25 #259F52

square

#25359F #9F2572 #9F8F25 #259F52

split-complementary

#25359F #9F5225 #729F25

monochromatic

#0E143C #19246D #25359F #3247CF #6473DB

Accessibility & contrast

On white

10.05

#25359F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#25359F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25359F

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25359F	#FFFFFF	#000000	##FFFFFF
##25359F	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A2

Deuteranopia (green-blind)

#003C9D

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #25359f;
/* rgb */ color: rgb(37, 53, 159);
/* oklch */ color: oklch(39.2% 0.171 269.6);

Tailwind

colors: {
  custom: {
    50: '#746cbc',
    500: '#25359f',
    950: '#000000',
  },
}

SCSS

$custom: #25359f;
$custom-light: #746cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#25359f",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 159
  },
  "hsl": {
    "h": 232.131,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.39184,
    "c": 0.17099,
    "h": 269.6
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#25359F

secondary

#C0B45F

accent

#D042E5

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #25359F

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

Preview Lab → · Contrast checker → · Palette generator →