#303983#303983

#303983 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.124 H 273.8°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#303983
RGB	rgb(48, 57, 131)
HSL	hsl(233, 46%, 35%)
HSV	hsv(233, 63%, 51%)
CMYK	cmyk(63.4%, 56.5%, 0%, 48.6%)
CIE-LAB	lab(27.28, 20.80, -42.95)
CIE-LCH	lch(27.28, 47.72, 295.84°)
OKLab	oklab(38.12% 0.0081 -0.1232)
OKLCH	oklch(38.12% 0.124 273.8)
XYZ	xyz(6.7774, 5.1928, 22.1135)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303983 #837A30

analogous

#306283 #303983 #503083

triadic

#303983 #833039 #398330

tetradic

#303983 #833062 #837A30 #308350

square

#303983 #833062 #837A30 #308350

split-complementary

#303983 #835030 #628330

monochromatic

#0F1229 #202656 #303983 #404CB0 #6671C7

Accessibility & contrast

On white

10.30

#303983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#303983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303983

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303983	#FFFFFF	#000000	##FFFFFF
##303983	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044486

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #303983;
/* rgb */ color: rgb(48, 57, 131);
/* oklch */ color: oklch(38.1% 0.124 273.8);

Tailwind

colors: {
  custom: {
    50: '#716fa8',
    500: '#303983',
    950: '#000000',
  },
}

SCSS

$custom: #303983;
$custom-light: #716fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#303983",
  "rgb": {
    "r": 48,
    "g": 57,
    "b": 131
  },
  "hsl": {
    "h": 233.494,
    "s": 46.369,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38116,
    "c": 0.12352,
    "h": 273.8
  },
  "luminance": 0.05193
}

Semantic roles & 50–950 ramp

primary

#303983

secondary

#AEA661

accent

#C852D6

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #303983

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

Preview Lab → · Contrast checker → · Palette generator →