#253071#253071

#253071 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.112 H 271.8°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#253071
RGB	rgb(37, 48, 113)
HSL	hsl(231, 51%, 29%)
HSV	hsv(231, 67%, 44%)
CMYK	cmyk(67.3%, 57.5%, 0%, 55.7%)
CIE-LAB	lab(22.65, 18.21, -39.08)
CIE-LCH	lch(22.65, 43.11, 294.99°)
OKLab	oklab(34.02% 0.0036 -0.1123)
OKLCH	oklch(34.02% 0.112 271.8)
XYZ	xyz(4.7995, 3.6991, 16.0806)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253071 #716625

analogous

#255671 #253071 #402571

triadic

#253071 #712530 #307125

tetradic

#253071 #712556 #716625 #257140

square

#253071 #712556 #716625 #257140

split-complementary

#253071 #714025 #567125

monochromatic

#080A17 #161C43 #253071 #34449F #4C5DC4

Accessibility & contrast

On white

12.07

#253071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#253071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253071

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253071	#FFFFFF	#000000	##FFFFFF
##253071	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A73

Deuteranopia (green-blind)

#003370

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #253071;
/* rgb */ color: rgb(37, 48, 113);
/* oklch */ color: oklch(34.0% 0.112 271.8);

Tailwind

colors: {
  custom: {
    50: '#69689a',
    500: '#253071',
    950: '#000000',
  },
}

SCSS

$custom: #253071;
$custom-light: #69689a;
$custom-dark: #000000;

JSON

{
  "hex": "#253071",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 113
  },
  "hsl": {
    "h": 231.316,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34019,
    "c": 0.11233,
    "h": 271.8
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#253071

secondary

#A4974E

accent

#C64EDA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #253071

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

Preview Lab → · Contrast checker → · Palette generator →