#253080#253080

#253080 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.134 H 271.6°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#253080
RGB	rgb(37, 48, 128)
HSL	hsl(233, 55%, 32%)
HSV	hsv(233, 71%, 50%)
CMYK	cmyk(71.1%, 62.5%, 0%, 49.8%)
CIE-LAB	lab(23.89, 23.96, -46.60)
CIE-LCH	lch(23.89, 52.40, 297.21°)
OKLab	oklab(35.33% 0.0039 -0.1344)
OKLCH	oklch(35.33% 0.134 271.6)
XYZ	xyz(5.7149, 4.0652, 20.9014)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253080 #807525

analogous

#255E80 #253080 #472580

triadic

#253080 #802530 #308025

tetradic

#253080 #80255E #807525 #258047

square

#253080 #80255E #807525 #258047

split-complementary

#253080 #804725 #5E8025

monochromatic

#0A0C21 #171E51 #253080 #3342AF #5261CD

Accessibility & contrast

On white

11.58

#253080 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#253080 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253080

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253080	#FFFFFF	#000000	##FFFFFF
##253080	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00357E

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #253080;
/* rgb */ color: rgb(37, 48, 128);
/* oklch */ color: oklch(35.3% 0.134 271.6);

Tailwind

colors: {
  custom: {
    50: '#6c68a6',
    500: '#253080',
    950: '#000000',
  },
}

SCSS

$custom: #253080;
$custom-light: #6c68a6;
$custom-dark: #000000;

JSON

{
  "hex": "#253080",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 128
  },
  "hsl": {
    "h": 232.747,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35328,
    "c": 0.13446,
    "h": 271.6
  },
  "luminance": 0.04066
}

Semantic roles & 50–950 ramp

primary

#253080

secondary

#B1A550

accent

#CC49DE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #253080

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

Preview Lab → · Contrast checker → · Palette generator →