#302AAB#302AAB

#302AAB is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.3% C 0.195 H 274.6°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#302AAB
RGB	rgb(48, 42, 171)
HSL	hsl(243, 61%, 42%)
HSV	hsv(243, 75%, 67%)
CMYK	cmyk(71.9%, 75.4%, 0%, 32.9%)
CIE-LAB	lab(27.36, 44.28, -67.31)
CIE-LCH	lch(27.36, 80.57, 303.34°)
OKLab	oklab(39.29% 0.0158 -0.1947)
OKLCH	oklch(39.29% 0.195 274.6)
XYZ	xyz(9.3951, 5.2237, 39.0333)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302AAB #A5AB2A

analogous

#2A65AB #302AAB #712AAB

triadic

#302AAB #AB302A #2AAB30

tetradic

#302AAB #AB2A65 #A5AB2A #2AAB71

square

#302AAB #AB2A65 #A5AB2A #2AAB71

split-complementary

#302AAB #AB712A #65AB2A

monochromatic

#141249 #221E7A #302AAB #4842D1 #7873DD

Accessibility & contrast

On white

10.27

#302AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#302AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302AAB

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302AAB	#FFFFFF	#000000	##FFFFFF
##302AAB	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#003BA9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #302aab;
/* rgb */ color: rgb(48, 42, 171);
/* oklch */ color: oklch(39.3% 0.195 274.6);

Tailwind

colors: {
  custom: {
    50: '#7b66c5',
    500: '#302aab',
    950: '#000000',
  },
}

SCSS

$custom: #302aab;
$custom-light: #7b66c5;
$custom-dark: #000000;

JSON

{
  "hex": "#302aab",
  "rgb": {
    "r": 48,
    "g": 42,
    "b": 171
  },
  "hsl": {
    "h": 242.791,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39287,
    "c": 0.19531,
    "h": 274.6
  },
  "luminance": 0.05225
}

Semantic roles & 50–950 ramp

primary

#302AAB

secondary

#C0C46D

accent

#E444DC

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #302AAB

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

Preview Lab → · Contrast checker → · Palette generator →