#302C99#302C99

#302C99 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.7% C 0.171 H 276.0°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#302C99
RGB	rgb(48, 44, 153)
HSL	hsl(242, 55%, 39%)
HSV	hsv(242, 71%, 60%)
CMYK	cmyk(68.6%, 71.2%, 0%, 40%)
CIE-LAB	lab(25.95, 37.10, -58.72)
CIE-LCH	lch(25.95, 69.46, 302.28°)
OKLab	oklab(37.73% 0.018 -0.1696)
OKLCH	oklch(37.73% 0.171 276)
XYZ	xyz(7.8675, 4.7289, 30.6290)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302C99 #95992C

analogous

#2C5E99 #302C99 #662C99

triadic

#302C99 #99302C #2C9930

tetradic

#302C99 #992C5E #95992C #2C9966

square

#302C99 #992C5E #95992C #2C9966

split-complementary

#302C99 #99662C #5E992C

monochromatic

#12113A #211E69 #302C99 #413BC7 #6F6BD4

Accessibility & contrast

On white

10.79

#302C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#302C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302C99

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302C99	#FFFFFF	#000000	##FFFFFF
##302C99	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429C

Deuteranopia (green-blind)

#003997

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #302c99;
/* rgb */ color: rgb(48, 44, 153);
/* oklch */ color: oklch(37.7% 0.171 276.0);

Tailwind

colors: {
  custom: {
    50: '#7766b8',
    500: '#302c99',
    950: '#000000',
  },
}

SCSS

$custom: #302c99;
$custom-light: #7766b8;
$custom-dark: #000000;

JSON

{
  "hex": "#302c99",
  "rgb": {
    "r": 48,
    "g": 44,
    "b": 153
  },
  "hsl": {
    "h": 242.202,
    "s": 55.33,
    "l": 38.627
  },
  "oklch": {
    "l": 0.3773,
    "c": 0.17057,
    "h": 276
  },
  "luminance": 0.0473
}

Semantic roles & 50–950 ramp

primary

#302C99

secondary

#B8BB66

accent

#DF49D9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #302C99

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

Preview Lab → · Contrast checker → · Palette generator →