#302B83#302B83

#302B83 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.4% C 0.142 H 278.8°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#302B83
RGB	rgb(48, 43, 131)
HSL	hsl(243, 51%, 34%)
HSV	hsv(243, 67%, 51%)
CMYK	cmyk(63.4%, 67.2%, 0%, 48.6%)
CIE-LAB	lab(23.65, 30.12, -48.84)
CIE-LCH	lch(23.65, 57.38, 301.66°)
OKLab	oklab(35.44% 0.0218 -0.1407)
OKLCH	oklch(35.44% 0.142 278.8)
XYZ	xyz(6.1782, 3.9944, 21.9137)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302B83 #7E832B

analogous

#2B5283 #302B83 #5C2B83

triadic

#302B83 #83302B #2B8330

tetradic

#302B83 #832B52 #7E832B #2B835C

square

#302B83 #832B52 #7E832B #2B835C

split-complementary

#302B83 #835C2B #52832B

monochromatic

#0E0D27 #1F1C55 #302B83 #413AB1 #645ECA

Accessibility & contrast

On white

11.67

#302B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#302B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302B83

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302B83	#FFFFFF	#000000	##FFFFFF
##302B83	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #302b83;
/* rgb */ color: rgb(48, 43, 131);
/* oklch */ color: oklch(35.4% 0.142 278.8);

Tailwind

colors: {
  custom: {
    50: '#7365a8',
    500: '#302b83',
    950: '#000000',
  },
}

SCSS

$custom: #302b83;
$custom-light: #7365a8;
$custom-dark: #000000;

JSON

{
  "hex": "#302b83",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 131
  },
  "hsl": {
    "h": 243.409,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35441,
    "c": 0.14235,
    "h": 278.8
  },
  "luminance": 0.03995
}

Semantic roles & 50–950 ramp

primary

#302B83

secondary

#ABB05A

accent

#DA4ED2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #302B83

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

Preview Lab → · Contrast checker → · Palette generator →