#253389#253389

#253389 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.143 H 270.5°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#253389
RGB	rgb(37, 51, 137)
HSL	hsl(232, 57%, 34%)
HSV	hsv(232, 73%, 54%)
CMYK	cmyk(73%, 62.8%, 0%, 46.3%)
CIE-LAB	lab(25.46, 25.34, -49.67)
CIE-LCH	lch(25.46, 55.76, 297.03°)
OKLab	oklab(36.74% 0.0013 -0.1433)
OKLCH	oklch(36.74% 0.143 270.5)
XYZ	xyz(6.4606, 4.5665, 24.2030)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253389 #897B25

analogous

#256589 #253389 #492589

triadic

#253389 #892533 #338925

tetradic

#253389 #892565 #897B25 #258949

square

#253389 #892565 #897B25 #258949

split-complementary

#253389 #894925 #658925

monochromatic

#0B0F29 #182159 #253389 #3245B9 #5768D2

Accessibility & contrast

On white

10.98

#253389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#253389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253389

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253389	#FFFFFF	#000000	##FFFFFF
##253389	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#003887

Tritanopia (blue-blind)

#004959

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #253389;
/* rgb */ color: rgb(37, 51, 137);
/* oklch */ color: oklch(36.7% 0.143 270.5);

Tailwind

colors: {
  custom: {
    50: '#6e6aac',
    500: '#253389',
    950: '#000000',
  },
}

SCSS

$custom: #253389;
$custom-light: #6e6aac;
$custom-dark: #000000;

JSON

{
  "hex": "#253389",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 137
  },
  "hsl": {
    "h": 231.6,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36737,
    "c": 0.14336,
    "h": 270.5
  },
  "luminance": 0.04567
}

Semantic roles & 50–950 ramp

primary

#253389

secondary

#B6A854

accent

#CB47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253389

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

Preview Lab → · Contrast checker → · Palette generator →