#253087#253087

#253087 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.144 H 271.4°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#253087
RGB	rgb(37, 48, 135)
HSL	hsl(233, 57%, 34%)
HSV	hsv(233, 73%, 53%)
CMYK	cmyk(72.6%, 64.4%, 0%, 47.1%)
CIE-LAB	lab(24.50, 26.61, -49.99)
CIE-LCH	lch(24.50, 56.63, 298.03°)
OKLab	oklab(35.97% 0.0037 -0.1443)
OKLCH	oklch(35.97% 0.144 271.4)
XYZ	xyz(6.1916, 4.2559, 23.4121)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253087 #877C25

analogous

#256187 #253087 #4B2587

triadic

#253087 #872530 #308725

tetradic

#253087 #872561 #877C25 #25874B

square

#253087 #872561 #877C25 #25874B

split-complementary

#253087 #874B25 #618725

monochromatic

#0B0E27 #181F57 #253087 #3241B7 #5664D1

Accessibility & contrast

On white

11.34

#253087 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#253087 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253087

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253087	#FFFFFF	#000000	##FFFFFF
##253087	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003685

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #253087;
/* rgb */ color: rgb(37, 48, 135);
/* oklch */ color: oklch(36.0% 0.144 271.4);

Tailwind

colors: {
  custom: {
    50: '#6e68ab',
    500: '#253087',
    950: '#000000',
  },
}

SCSS

$custom: #253087;
$custom-light: #6e68ab;
$custom-dark: #000000;

JSON

{
  "hex": "#253087",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 135
  },
  "hsl": {
    "h": 233.265,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35972,
    "c": 0.14439,
    "h": 271.4
  },
  "luminance": 0.04256
}

Semantic roles & 50–950 ramp

primary

#253087

secondary

#B5AA53

accent

#CF48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253087

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

Preview Lab → · Contrast checker → · Palette generator →