#302BB8#302BB8

#302BB8 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.8% C 0.210 H 273.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#302BB8
RGB	rgb(48, 43, 184)
HSL	hsl(242, 62%, 45%)
HSV	hsv(242, 77%, 72%)
CMYK	cmyk(73.9%, 76.6%, 0%, 27.8%)
CIE-LAB	lab(28.94, 47.95, -72.47)
CIE-LCH	lch(28.94, 86.89, 303.49°)
OKLab	oklab(40.81% 0.0127 -0.2097)
OKLCH	oklch(40.81% 0.21 273.5)
XYZ	xyz(10.7316, 5.8157, 45.8951)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302BB8 #B3B82B

analogous

#2B6CB8 #302BB8 #772BB8

triadic

#302BB8 #B8302B #2BB830

tetradic

#302BB8 #B82B6C #B3B82B #2BB877

square

#302BB8 #B82B6C #B3B82B #2BB877

split-complementary

#302BB8 #B8772B #6CB82B

monochromatic

#161455 #231F86 #302BB8 #504BD5 #807DE1

Accessibility & contrast

On white

9.71

#302BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#302BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302BB8

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302BB8	#FFFFFF	#000000	##FFFFFF
##302BB8	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBC

Deuteranopia (green-blind)

#003DB6

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #302bb8;
/* rgb */ color: rgb(48, 43, 184);
/* oklch */ color: oklch(40.8% 0.210 273.5);

Tailwind

colors: {
  custom: {
    50: '#7e67cf',
    500: '#302bb8',
    950: '#000000',
  },
}

SCSS

$custom: #302bb8;
$custom-light: #7e67cf;
$custom-dark: #000000;

JSON

{
  "hex": "#302bb8",
  "rgb": {
    "r": 48,
    "g": 43,
    "b": 184
  },
  "hsl": {
    "h": 242.128,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40813,
    "c": 0.21006,
    "h": 273.5
  },
  "luminance": 0.05817
}

Semantic roles & 50–950 ramp

primary

#302BB8

secondary

#C6C976

accent

#E543DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #302BB8

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

Preview Lab → · Contrast checker → · Palette generator →