#253584#253584

#253584 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.134 H 269.8°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#253584
RGB	rgb(37, 53, 132)
HSL	hsl(230, 56%, 33%)
HSV	hsv(230, 72%, 52%)
CMYK	cmyk(72%, 59.8%, 0%, 48.2%)
CIE-LAB	lab(25.58, 22.05, -46.36)
CIE-LCH	lch(25.58, 51.34, 295.44°)
OKLab	oklab(36.69% -0.0003 -0.1336)
OKLCH	oklch(36.69% 0.134 269.8)
XYZ	xyz(6.1995, 4.6049, 22.3874)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253584 #847425

analogous

#256484 #253584 #442584

triadic

#253584 #842535 #358425

tetradic

#253584 #842564 #847425 #258444

square

#253584 #842564 #847425 #258444

split-complementary

#253584 #844425 #648425

monochromatic

#0A0F24 #182254 #253584 #3248B4 #5469CF

Accessibility & contrast

On white

10.93

#253584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#253584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253584

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253584	#FFFFFF	#000000	##FFFFFF
##253584	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004187

Deuteranopia (green-blind)

#003882

Tritanopia (blue-blind)

#004957

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253584;
/* rgb */ color: rgb(37, 53, 132);
/* oklch */ color: oklch(36.7% 0.134 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d6ca8',
    500: '#253584',
    950: '#000000',
  },
}

SCSS

$custom: #253584;
$custom-light: #6d6ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#253584",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 132
  },
  "hsl": {
    "h": 229.895,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36691,
    "c": 0.13361,
    "h": 269.8
  },
  "luminance": 0.04605
}

Semantic roles & 50–950 ramp

primary

#253584

secondary

#B3A351

accent

#C648E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253584

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

Preview Lab → · Contrast checker → · Palette generator →