#252F98#252F98

#252F98 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.169 H 271.0°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#252F98
RGB	rgb(37, 47, 152)
HSL	hsl(235, 61%, 37%)
HSV	hsv(235, 76%, 60%)
CMYK	cmyk(75.7%, 69.1%, 0%, 40.4%)
CIE-LAB	lab(25.84, 33.59, -58.31)
CIE-LCH	lch(25.84, 67.29, 299.94°)
OKLab	oklab(37.44% 0.0031 -0.1687)
OKLCH	oklch(37.44% 0.169 271)
XYZ	xyz(7.4450, 4.6926, 30.2131)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F98 #988E25

analogous

#256898 #252F98 #552598

triadic

#252F98 #98252F #2F9825

tetradic

#252F98 #982568 #988E25 #259855

square

#252F98 #982568 #988E25 #259855

split-complementary

#252F98 #985525 #689825

monochromatic

#0D1136 #192067 #252F98 #313EC9 #5F6AD8

Accessibility & contrast

On white

10.83

#252F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#252F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F98

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F98	#FFFFFF	#000000	##FFFFFF
##252F98	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439B

Deuteranopia (green-blind)

#003896

Tritanopia (blue-blind)

#004C5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #252f98;
/* rgb */ color: rgb(37, 47, 152);
/* oklch */ color: oklch(37.4% 0.169 271.0);

Tailwind

colors: {
  custom: {
    50: '#7268b7',
    500: '#252f98',
    950: '#000000',
  },
}

SCSS

$custom: #252f98;
$custom-light: #7268b7;
$custom-dark: #000000;

JSON

{
  "hex": "#252f98",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 152
  },
  "hsl": {
    "h": 234.783,
    "s": 60.847,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37438,
    "c": 0.16872,
    "h": 271
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#252F98

secondary

#BDB55C

accent

#D644E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #252F98

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

Preview Lab → · Contrast checker → · Palette generator →