#253983#253983

#253983 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.4% C 0.127 H 268.2°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#253983
RGB	rgb(37, 57, 131)
HSL	hsl(227, 56%, 33%)
HSV	hsv(227, 72%, 51%)
CMYK	cmyk(71.8%, 56.5%, 0%, 48.6%)
CIE-LAB	lab(26.61, 18.90, -44.05)
CIE-LCH	lch(26.61, 47.93, 293.22°)
OKLab	oklab(37.44% -0.0039 -0.1268)
OKLCH	oklch(37.44% 0.127 268.2)
XYZ	xyz(6.3214, 4.9576, 22.0921)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253983 #836F25

analogous

#256883 #253983 #402583

triadic

#253983 #832539 #398325

tetradic

#253983 #832568 #836F25 #258340

square

#253983 #832568 #836F25 #258340

split-complementary

#253983 #834025 #688325

monochromatic

#0A0F24 #182453 #253983 #324EB3 #546ECF

Accessibility & contrast

On white

10.54

#253983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#253983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253983

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253983	#FFFFFF	#000000	##FFFFFF
##253983	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004386

Deuteranopia (green-blind)

#003B82

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #253983;
/* rgb */ color: rgb(37, 57, 131);
/* oklch */ color: oklch(37.4% 0.127 268.2);

Tailwind

colors: {
  custom: {
    50: '#6c6fa8',
    500: '#253983',
    950: '#000000',
  },
}

SCSS

$custom: #253983;
$custom-light: #6c6fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#253983",
  "rgb": {
    "r": 37,
    "g": 57,
    "b": 131
  },
  "hsl": {
    "h": 227.234,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.37441,
    "c": 0.12683,
    "h": 268.2
  },
  "luminance": 0.04958
}

Semantic roles & 50–950 ramp

primary

#253983

secondary

#B39E51

accent

#BF49DF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #253983

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

Preview Lab → · Contrast checker → · Palette generator →