#302B73#302B73

#302B73 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 34.0% C 0.120 H 281.1°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#302B73
RGB	rgb(48, 43, 115)
HSL	hsl(244, 46%, 31%)
HSV	hsv(244, 63%, 45%)
CMYK	cmyk(58.3%, 62.6%, 0%, 54.9%)
CIE-LAB	lab(22.28, 24.53, -40.92)
CIE-LCH	lch(22.28, 47.71, 300.94°)
OKLab	oklab(34.01% 0.023 -0.1174)
OKLCH	oklch(34.01% 0.12 281.1)
XYZ	xyz(5.1764, 3.5936, 16.6372)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302B73 #6E732B

analogous

#2B4A73 #302B73 #542B73

triadic

#302B73 #73302B #2B7330

tetradic

#302B73 #732B4A #6E732B #2B7354

square

#302B73 #732B4A #6E732B #2B7354

split-complementary

#302B73 #73542B #4A732B

monochromatic

#0B0A1A #1D1A46 #302B73 #433CA0 #5F58C1

Accessibility & contrast

On white

12.22

#302B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#302B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302B73

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302B73	#FFFFFF	#000000	##FFFFFF
##302B73	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#0F3C4A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #302b73;
/* rgb */ color: rgb(48, 43, 115);
/* oklch */ color: oklch(34.0% 0.120 281.1);

Tailwind

colors: {
  custom: {
    50: '#6f649c',
    500: '#302b73',
    950: '#000000',
  },
}

SCSS

$custom: #302b73;
$custom-light: #6f649c;
$custom-dark: #000000;

JSON

{
  "hex": "#302b73",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 115
  },
  "hsl": {
    "h": 244.167,
    "s": 45.57,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34008,
    "c": 0.11965,
    "h": 281.1
  },
  "luminance": 0.03594
}

Semantic roles & 50–950 ramp

primary

#302B73

secondary

#9FA555

accent

#D553CC

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050E

muted

#7B7A7E

Preview Lab

Preview with #302B73

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

Preview Lab → · Contrast checker → · Palette generator →