#303883#303883

#303883 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.125 H 274.2°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#303883
RGB	rgb(48, 56, 131)
HSL	hsl(234, 46%, 35%)
HSV	hsv(234, 63%, 51%)
CMYK	cmyk(63.4%, 57.3%, 0%, 48.6%)
CIE-LAB	lab(27.00, 21.48, -43.39)
CIE-LCH	lch(27.00, 48.41, 296.34°)
OKLab	oklab(37.91% 0.0092 -0.1246)
OKLCH	oklch(37.91% 0.125 274.2)
XYZ	xyz(6.7285, 5.0949, 22.0972)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303883 #837B30

analogous

#306183 #303883 #523083

triadic

#303883 #833038 #388330

tetradic

#303883 #833061 #837B30 #308352

square

#303883 #833061 #837B30 #308352

split-complementary

#303883 #835230 #618330

monochromatic

#0F1229 #202556 #303883 #404BB0 #6670C7

Accessibility & contrast

On white

10.40

#303883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#303883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303883

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303883	#FFFFFF	#000000	##FFFFFF
##303883	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004486

Deuteranopia (green-blind)

#003C81

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #303883;
/* rgb */ color: rgb(48, 56, 131);
/* oklch */ color: oklch(37.9% 0.125 274.2);

Tailwind

colors: {
  custom: {
    50: '#716ea8',
    500: '#303883',
    950: '#000000',
  },
}

SCSS

$custom: #303883;
$custom-light: #716ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#303883",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 131
  },
  "hsl": {
    "h": 234.217,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.37912,
    "c": 0.1249,
    "h": 274.2
  },
  "luminance": 0.05095
}

Semantic roles & 50–950 ramp

primary

#303883

secondary

#AEA761

accent

#C952D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #303883

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

Preview Lab → · Contrast checker → · Palette generator →