#253790#253790

#253790 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.148 H 269.3°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#253790
RGB	rgb(37, 55, 144)
HSL	hsl(230, 59%, 35%)
HSV	hsv(230, 74%, 56%)
CMYK	cmyk(74.3%, 61.8%, 0%, 43.5%)
CIE-LAB	lab(27.13, 25.29, -51.29)
CIE-LCH	lch(27.13, 57.19, 296.25°)
OKLab	oklab(38.16% -0.0019 -0.1481)
OKLCH	oklch(38.16% 0.148 269.3)
XYZ	xyz(7.1614, 5.1386, 26.9946)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253790 #907E25

analogous

#256C90 #253790 #492590

triadic

#253790 #902537 #379025

tetradic

#253790 #90256C #907E25 #259049

square

#253790 #90256C #907E25 #259049

split-complementary

#253790 #904925 #6C9025

monochromatic

#0C122F #18245F #253790 #324AC1 #5B6FD5

Accessibility & contrast

On white

10.36

#253790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#253790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253790

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253790	#FFFFFF	#000000	##FFFFFF
##253790	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #253790;
/* rgb */ color: rgb(37, 55, 144);
/* oklch */ color: oklch(38.2% 0.148 269.3);

Tailwind

colors: {
  custom: {
    50: '#706db1',
    500: '#253790',
    950: '#000000',
  },
}

SCSS

$custom: #253790;
$custom-light: #706db1;
$custom-dark: #000000;

JSON

{
  "hex": "#253790",
  "rgb": {
    "r": 37,
    "g": 55,
    "b": 144
  },
  "hsl": {
    "h": 229.907,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38157,
    "c": 0.14807,
    "h": 269.3
  },
  "luminance": 0.05139
}

Semantic roles & 50–950 ramp

primary

#253790

secondary

#B9A957

accent

#C845E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #253790

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

Preview Lab → · Contrast checker → · Palette generator →