#302188#302188

#302188 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.3% C 0.161 H 280.4°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#302188
RGB	rgb(48, 33, 136)
HSL	hsl(249, 61%, 33%)
HSV	hsv(249, 76%, 53%)
CMYK	cmyk(64.7%, 75.7%, 0%, 46.7%)
CIE-LAB	lab(21.92, 37.88, -54.82)
CIE-LCH	lch(21.92, 66.64, 304.65°)
OKLab	oklab(34.35% 0.0289 -0.1582)
OKLCH	oklch(34.35% 0.161 280.4)
XYZ	xyz(6.2053, 3.4932, 23.6350)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302188 #798821

analogous

#214588 #302188 #632188

triadic

#302188 #883021 #218830

tetradic

#302188 #882145 #798821 #218863

square

#302188 #882145 #798821 #218863

split-complementary

#302188 #886321 #458821

monochromatic

#0D0925 #1F1557 #302188 #412DB9 #624FD4

Accessibility & contrast

On white

12.36

#302188 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#302188 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302188

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302188	#FFFFFF	#000000	##FFFFFF
##302188	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388B

Deuteranopia (green-blind)

#003186

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #302188;
/* rgb */ color: rgb(48, 33, 136);
/* oklch */ color: oklch(34.3% 0.161 280.4);

Tailwind

colors: {
  custom: {
    50: '#745eac',
    500: '#302188',
    950: '#000000',
  },
}

SCSS

$custom: #302188;
$custom-light: #745eac;
$custom-dark: #000000;

JSON

{
  "hex": "#302188",
  "rgb": {
    "r": 48,
    "g": 33,
    "b": 136
  },
  "hsl": {
    "h": 248.738,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34345,
    "c": 0.16079,
    "h": 280.4
  },
  "luminance": 0.03494
}

Semantic roles & 50–950 ramp

primary

#302188

secondary

#A8B84D

accent

#E444CD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #302188

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

Preview Lab → · Contrast checker → · Palette generator →