#302C91#302C91

#302C91 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.160 H 276.9°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#302C91
RGB	rgb(48, 44, 145)
HSL	hsl(242, 53%, 37%)
HSV	hsv(242, 70%, 57%)
CMYK	cmyk(66.9%, 69.7%, 0%, 43.1%)
CIE-LAB	lab(25.18, 34.35, -55.06)
CIE-LCH	lch(25.18, 64.90, 301.96°)
OKLab	oklab(36.94% 0.0192 -0.1589)
OKLCH	oklch(36.94% 0.16 276.9)
XYZ	xyz(7.2288, 4.4735, 27.2651)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302C91 #8D912C

analogous

#2C5B91 #302C91 #632C91

triadic

#302C91 #91302C #2C9130

tetradic

#302C91 #912C5B #8D912C #2C9163

square

#302C91 #912C5B #8D912C #2C9163

split-complementary

#302C91 #91632C #5B912C

monochromatic

#111033 #201E62 #302C91 #403AC0 #6B67D1

Accessibility & contrast

On white

11.08

#302C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#302C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302C91

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302C91	#FFFFFF	#000000	##FFFFFF
##302C91	1.00	11.08	1.89	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004094

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #302c91;
/* rgb */ color: rgb(48, 44, 145);
/* oklch */ color: oklch(36.9% 0.160 276.9);

Tailwind

colors: {
  custom: {
    50: '#7566b2',
    500: '#302c91',
    950: '#000000',
  },
}

SCSS

$custom: #302c91;
$custom-light: #7566b2;
$custom-dark: #000000;

JSON

{
  "hex": "#302c91",
  "rgb": {
    "r": 48,
    "g": 44,
    "b": 145
  },
  "hsl": {
    "h": 242.376,
    "s": 53.439,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36943,
    "c": 0.16007,
    "h": 276.9
  },
  "luminance": 0.04474
}

Semantic roles & 50–950 ramp

primary

#302C91

secondary

#B4B762

accent

#DD4BD7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #302C91

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

Preview Lab → · Contrast checker → · Palette generator →