#302399#302399

#302399 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.180 H 277.5°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#302399
RGB	rgb(48, 35, 153)
HSL	hsl(247, 63%, 37%)
HSV	hsv(247, 77%, 60%)
CMYK	cmyk(68.6%, 77.1%, 0%, 40%)
CIE-LAB	lab(24.10, 42.28, -61.77)
CIE-LCH	lch(24.10, 74.85, 304.39°)
OKLab	oklab(36.41% 0.0236 -0.1785)
OKLCH	oklch(36.41% 0.18 277.5)
XYZ	xyz(7.5679, 4.1297, 30.5291)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302399 #8C9923

analogous

#235199 #302399 #6B2399

triadic

#302399 #993023 #239930

tetradic

#302399 #992351 #8C9923 #23996B

square

#302399 #992351 #8C9923 #23996B

split-complementary

#302399 #996B23 #519923

monochromatic

#110C35 #201867 #302399 #402ECB #6A5DDA

Accessibility & contrast

On white

11.50

#302399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#302399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302399

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302399	#FFFFFF	#000000	##FFFFFF
##302399	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9C

Deuteranopia (green-blind)

#003497

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #302399;
/* rgb */ color: rgb(48, 35, 153);
/* oklch */ color: oklch(36.4% 0.180 277.5);

Tailwind

colors: {
  custom: {
    50: '#7860b8',
    500: '#302399',
    950: '#000000',
  },
}

SCSS

$custom: #302399;
$custom-light: #7860b8;
$custom-dark: #000000;

JSON

{
  "hex": "#302399",
  "rgb": {
    "r": 48,
    "g": 35,
    "b": 153
  },
  "hsl": {
    "h": 246.61,
    "s": 62.766,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36414,
    "c": 0.18002,
    "h": 277.5
  },
  "luminance": 0.0413
}

Semantic roles & 50–950 ramp

primary

#302399

secondary

#B3BE59

accent

#E642D4

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #302399

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

Preview Lab → · Contrast checker → · Palette generator →