#302B79#302B79

#302B79 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.128 H 280.2°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#302B79
RGB	rgb(48, 43, 121)
HSL	hsl(244, 48%, 32%)
HSV	hsv(244, 64%, 47%)
CMYK	cmyk(60.3%, 64.5%, 0%, 52.5%)
CIE-LAB	lab(22.78, 26.63, -43.94)
CIE-LCH	lch(22.78, 51.38, 301.21°)
OKLab	oklab(34.53% 0.0226 -0.1263)
OKLCH	oklch(34.53% 0.128 280.2)
XYZ	xyz(5.5329, 3.7362, 18.5151)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302B79 #74792B

analogous

#2B4D79 #302B79 #572B79

triadic

#302B79 #79302B #2B7930

tetradic

#302B79 #792B4D #74792B #2B7957

square

#302B79 #792B4D #74792B #2B7957

split-complementary

#302B79 #79572B #4D792B

monochromatic

#0C0B1F #1E1B4C #302B79 #423BA6 #615AC4

Accessibility & contrast

On white

12.02

#302B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#302B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302B79

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302B79	#FFFFFF	#000000	##FFFFFF
##302B79	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397C

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#043E4D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #302b79;
/* rgb */ color: rgb(48, 43, 121);
/* oklch */ color: oklch(34.5% 0.128 280.2);

Tailwind

colors: {
  custom: {
    50: '#7064a0',
    500: '#302b79',
    950: '#000000',
  },
}

SCSS

$custom: #302b79;
$custom-light: #7064a0;
$custom-dark: #000000;

JSON

{
  "hex": "#302b79",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 121
  },
  "hsl": {
    "h": 243.846,
    "s": 47.561,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34532,
    "c": 0.12831,
    "h": 280.2
  },
  "luminance": 0.03737
}

Semantic roles & 50–950 ramp

primary

#302B79

secondary

#A5AA56

accent

#D751CF

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08050F

muted

#7B7A7E

Preview Lab

Preview with #302B79

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

Preview Lab → · Contrast checker → · Palette generator →