#302F90#302F90

#302F90 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.155 H 276.3°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#302F90
RGB	rgb(48, 47, 144)
HSL	hsl(241, 51%, 37%)
HSV	hsv(241, 67%, 56%)
CMYK	cmyk(66.7%, 67.4%, 0%, 43.5%)
CIE-LAB	lab(25.79, 32.11, -53.45)
CIE-LCH	lch(25.79, 62.35, 301.00°)
OKLab	oklab(37.35% 0.017 -0.1542)
OKLCH	oklch(37.35% 0.155 276.3)
XYZ	xyz(7.2678, 4.6744, 26.8994)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F90 #8F902F

analogous

#2F5E90 #302F90 #612F90

triadic

#302F90 #90302F #2F9030

tetradic

#302F90 #902F5E #8F902F #2F9061

square

#302F90 #902F5E #8F902F #2F9061

split-complementary

#302F90 #90612F #5E902F

monochromatic

#111134 #212062 #302F90 #3F3EBE #6C6BCF

Accessibility & contrast

On white

10.85

#302F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#302F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F90

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F90	#FFFFFF	#000000	##FFFFFF
##302F90	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#00485B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #302f90;
/* rgb */ color: rgb(48, 47, 144);
/* oklch */ color: oklch(37.4% 0.155 276.3);

Tailwind

colors: {
  custom: {
    50: '#7568b1',
    500: '#302f90',
    950: '#000000',
  },
}

SCSS

$custom: #302f90;
$custom-light: #7568b1;
$custom-dark: #000000;

JSON

{
  "hex": "#302f90",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 144
  },
  "hsl": {
    "h": 240.619,
    "s": 50.785,
    "l": 37.451
  },
  "oklch": {
    "l": 0.37354,
    "c": 0.15512,
    "h": 276.3
  },
  "luminance": 0.04675
}

Semantic roles & 50–950 ramp

primary

#302F90

secondary

#B5B665

accent

#DA4ED9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #302F90

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

Preview Lab → · Contrast checker → · Palette generator →