#253585#253585

#253585 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.135 H 269.9°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#253585
RGB	rgb(37, 53, 133)
HSL	hsl(230, 56%, 33%)
HSV	hsv(230, 72%, 52%)
CMYK	cmyk(72.2%, 60.2%, 0%, 47.8%)
CIE-LAB	lab(25.66, 22.44, -46.85)
CIE-LCH	lch(25.66, 51.94, 295.59°)
OKLab	oklab(36.78% -0.0003 -0.1351)
OKLCH	oklch(36.78% 0.135 269.9)
XYZ	xyz(6.2682, 4.6324, 22.7495)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253585 #857525

analogous

#256585 #253585 #452585

triadic

#253585 #852535 #358525

tetradic

#253585 #852565 #857525 #258545

square

#253585 #852565 #857525 #258545

split-complementary

#253585 #854525 #658525

monochromatic

#0A0F25 #182255 #253585 #3248B5 #5569D0

Accessibility & contrast

On white

10.90

#253585 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#253585 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253585

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253585	#FFFFFF	#000000	##FFFFFF
##253585	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004188

Deuteranopia (green-blind)

#003983

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253585;
/* rgb */ color: rgb(37, 53, 133);
/* oklch */ color: oklch(36.8% 0.135 269.9);

Tailwind

colors: {
  custom: {
    50: '#6d6ca9',
    500: '#253585',
    950: '#000000',
  },
}

SCSS

$custom: #253585;
$custom-light: #6d6ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#253585",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 133
  },
  "hsl": {
    "h": 230,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36778,
    "c": 0.13506,
    "h": 269.9
  },
  "luminance": 0.04633
}

Semantic roles & 50–950 ramp

primary

#253585

secondary

#B4A452

accent

#C648E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253585

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

Preview Lab → · Contrast checker → · Palette generator →