#253187#253187

#253187 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.143 H 271.2°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#253187
RGB	rgb(37, 49, 135)
HSL	hsl(233, 57%, 34%)
HSV	hsv(233, 73%, 53%)
CMYK	cmyk(72.6%, 63.7%, 0%, 47.1%)
CIE-LAB	lab(24.76, 25.94, -49.56)
CIE-LCH	lch(24.76, 55.94, 297.62°)
OKLab	oklab(36.16% 0.0029 -0.1431)
OKLCH	oklch(36.16% 0.143 271.2)
XYZ	xyz(6.2330, 4.3386, 23.4259)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253187 #877B25

analogous

#256287 #253187 #4A2587

triadic

#253187 #872531 #318725

tetradic

#253187 #872562 #877B25 #25874A

square

#253187 #872562 #877B25 #25874A

split-complementary

#253187 #874A25 #628725

monochromatic

#0B0E27 #182057 #253187 #3242B7 #5665D1

Accessibility & contrast

On white

11.24

#253187 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#253187 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253187

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253187	#FFFFFF	#000000	##FFFFFF
##253187	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003685

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #253187;
/* rgb */ color: rgb(37, 49, 135);
/* oklch */ color: oklch(36.2% 0.143 271.2);

Tailwind

colors: {
  custom: {
    50: '#6e69ab',
    500: '#253187',
    950: '#000000',
  },
}

SCSS

$custom: #253187;
$custom-light: #6e69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#253187",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 135
  },
  "hsl": {
    "h": 232.653,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36164,
    "c": 0.14311,
    "h": 271.2
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#253187

secondary

#B5A953

accent

#CE48E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253187

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

Preview Lab → · Contrast checker → · Palette generator →