#253173#253173

#253173 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.4% C 0.114 H 271.4°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#253173
RGB	rgb(37, 49, 115)
HSL	hsl(231, 51%, 30%)
HSV	hsv(231, 68%, 45%)
CMYK	cmyk(67.8%, 57.4%, 0%, 54.9%)
CIE-LAB	lab(23.09, 18.28, -39.64)
CIE-LCH	lch(23.09, 43.66, 294.75°)
OKLab	oklab(34.4% 0.0027 -0.1139)
OKLCH	oklch(34.4% 0.114 271.4)
XYZ	xyz(4.9547, 3.8273, 16.6940)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253173 #736725

analogous

#255873 #253173 #402573

triadic

#253173 #732531 #317325

tetradic

#253173 #732558 #736725 #257340

square

#253173 #732558 #736725 #257340

split-complementary

#253173 #734025 #587325

monochromatic

#070A17 #161D45 #253173 #3445A1 #4D5FC6

Accessibility & contrast

On white

11.89

#253173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#253173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253173

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253173	#FFFFFF	#000000	##FFFFFF
##253173	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #253173;
/* rgb */ color: rgb(37, 49, 115);
/* oklch */ color: oklch(34.4% 0.114 271.4);

Tailwind

colors: {
  custom: {
    50: '#69689c',
    500: '#253173',
    950: '#000000',
  },
}

SCSS

$custom: #253173;
$custom-light: #69689c;
$custom-dark: #000000;

JSON

{
  "hex": "#253173",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 230.769,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.344,
    "c": 0.11395,
    "h": 271.4
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#253173

secondary

#A6984E

accent

#C54DDB

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #253173

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

Preview Lab → · Contrast checker → · Palette generator →