#253685#253685

#253685 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.134 H 269.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#253685
RGB	rgb(37, 54, 133)
HSL	hsl(229, 56%, 33%)
HSV	hsv(229, 72%, 52%)
CMYK	cmyk(72.2%, 59.4%, 0%, 47.8%)
CIE-LAB	lab(25.93, 21.75, -46.40)
CIE-LCH	lch(25.93, 51.25, 295.11°)
OKLab	oklab(36.98% -0.0012 -0.1337)
OKLCH	oklch(36.98% 0.134 269.5)
XYZ	xyz(6.3143, 4.7245, 22.7649)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253685 #857425

analogous

#256685 #253685 #442585

triadic

#253685 #852536 #368525

tetradic

#253685 #852566 #857425 #258544

square

#253685 #852566 #857425 #258544

split-complementary

#253685 #854425 #668525

monochromatic

#0A0F25 #182355 #253685 #3249B5 #556BD0

Accessibility & contrast

On white

10.80

#253685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#253685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253685

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253685	#FFFFFF	#000000	##FFFFFF
##253685	1.00	10.80	1.95	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253685;
/* rgb */ color: rgb(37, 54, 133);
/* oklch */ color: oklch(37.0% 0.134 269.5);

Tailwind

colors: {
  custom: {
    50: '#6d6ca9',
    500: '#253685',
    950: '#000000',
  },
}

SCSS

$custom: #253685;
$custom-light: #6d6ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#253685",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 133
  },
  "hsl": {
    "h": 229.375,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36983,
    "c": 0.13374,
    "h": 269.5
  },
  "luminance": 0.04725
}

Semantic roles & 50–950 ramp

primary

#253685

secondary

#B4A352

accent

#C548E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #253685

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

Preview Lab → · Contrast checker → · Palette generator →