#253384#253384

#253384 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.136 H 270.6°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#253384
RGB	rgb(37, 51, 132)
HSL	hsl(231, 56%, 33%)
HSV	hsv(231, 72%, 52%)
CMYK	cmyk(72%, 61.4%, 0%, 48.2%)
CIE-LAB	lab(25.03, 23.43, -47.24)
CIE-LCH	lch(25.03, 52.73, 296.38°)
OKLab	oklab(36.29% 0.0013 -0.1362)
OKLCH	oklch(36.29% 0.136 270.6)
XYZ	xyz(6.1102, 4.4263, 22.3577)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253384 #847625

analogous

#256284 #253384 #462584

triadic

#253384 #842533 #338425

tetradic

#253384 #842562 #847625 #258446

square

#253384 #842562 #847625 #258446

split-complementary

#253384 #844625 #628425

monochromatic

#0A0E24 #182154 #253384 #3245B4 #5466CF

Accessibility & contrast

On white

11.14

#253384 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#253384 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253384

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253384	#FFFFFF	#000000	##FFFFFF
##253384	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004087

Deuteranopia (green-blind)

#003782

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #253384;
/* rgb */ color: rgb(37, 51, 132);
/* oklch */ color: oklch(36.3% 0.136 270.6);

Tailwind

colors: {
  custom: {
    50: '#6d6aa8',
    500: '#253384',
    950: '#000000',
  },
}

SCSS

$custom: #253384;
$custom-light: #6d6aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#253384",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 132
  },
  "hsl": {
    "h": 231.158,
    "s": 56.213,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36285,
    "c": 0.13625,
    "h": 270.6
  },
  "luminance": 0.04427
}

Semantic roles & 50–950 ramp

primary

#253384

secondary

#B3A551

accent

#C948E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253384

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

Preview Lab → · Contrast checker → · Palette generator →