#25399D#25399D

#25399D is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.163 H 268.8°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#25399D
RGB	rgb(37, 57, 157)
HSL	hsl(230, 62%, 38%)
HSV	hsv(230, 76%, 62%)
CMYK	cmyk(76.4%, 63.7%, 0%, 38.4%)
CIE-LAB	lab(28.78, 28.90, -56.54)
CIE-LCH	lch(28.78, 63.50, 297.07°)
OKLab	oklab(39.73% -0.0035 -0.1635)
OKLCH	oklch(39.73% 0.163 268.8)
XYZ	xyz(8.3098, 5.7530, 32.5642)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25399D #9D8925

analogous

#25759D #25399D #4D259D

triadic

#25399D #9D2539 #399D25

tetradic

#25399D #9D2575 #9D8925 #259D4D

square

#25399D #9D2575 #9D8925 #259D4D

split-complementary

#25399D #9D4D25 #759D25

monochromatic

#0E153A #19276B #25399D #314BCE #6276DA

Accessibility & contrast

On white

9.76

#25399D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#25399D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25399D

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25399D	#FFFFFF	#000000	##FFFFFF
##25399D	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #25399d;
/* rgb */ color: rgb(37, 57, 157);
/* oklch */ color: oklch(39.7% 0.163 268.8);

Tailwind

colors: {
  custom: {
    50: '#736fbb',
    500: '#25399d',
    950: '#000000',
  },
}

SCSS

$custom: #25399d;
$custom-light: #736fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#25399d",
  "rgb": {
    "r": 37,
    "g": 57,
    "b": 157
  },
  "hsl": {
    "h": 230,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.39732,
    "c": 0.16349,
    "h": 268.8
  },
  "luminance": 0.05754
}

Semantic roles & 50–950 ramp

primary

#25399D

secondary

#BFAF5E

accent

#CA43E5

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #25399D

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

Preview Lab → · Contrast checker → · Palette generator →