#253984#253984

#253984 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.5% C 0.128 H 268.3°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#253984
RGB	rgb(37, 57, 132)
HSL	hsl(227, 56%, 33%)
HSV	hsv(227, 72%, 52%)
CMYK	cmyk(72%, 56.8%, 0%, 48.2%)
CIE-LAB	lab(26.69, 19.29, -44.55)
CIE-LCH	lch(26.69, 48.55, 293.41°)
OKLab	oklab(37.53% -0.0038 -0.1282)
OKLCH	oklch(37.53% 0.128 268.3)
XYZ	xyz(6.3895, 4.9849, 22.4508)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253984 #847025

analogous

#256884 #253984 #402584

triadic

#253984 #842539 #398425

tetradic

#253984 #842568 #847025 #258440

square

#253984 #842568 #847025 #258440

split-complementary

#253984 #844025 #688425

monochromatic

#0A1024 #182454 #253984 #324EB4 #546ECF

Accessibility & contrast

On white

10.51

#253984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#253984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253984

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253984	#FFFFFF	#000000	##FFFFFF
##253984	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004487

Deuteranopia (green-blind)

#003B83

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #253984;
/* rgb */ color: rgb(37, 57, 132);
/* oklch */ color: oklch(37.5% 0.128 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d6fa8',
    500: '#253984',
    950: '#000000',
  },
}

SCSS

$custom: #253984;
$custom-light: #6d6fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#253984",
  "rgb": {
    "r": 37,
    "g": 57,
    "b": 132
  },
  "hsl": {
    "h": 227.368,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37525,
    "c": 0.1283,
    "h": 268.3
  },
  "luminance": 0.04986
}

Semantic roles & 50–950 ramp

primary

#253984

secondary

#B39F51

accent

#C048E0

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #253984

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

Preview Lab → · Contrast checker → · Palette generator →