#302C8D#302C8D

#302C8D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.155 H 277.3°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#302C8D
RGB	rgb(48, 44, 141)
HSL	hsl(242, 52%, 36%)
HSV	hsv(242, 69%, 55%)
CMYK	cmyk(66%, 68.8%, 0%, 44.7%)
CIE-LAB	lab(24.80, 32.96, -53.20)
CIE-LCH	lch(24.80, 62.58, 301.78°)
OKLab	oklab(36.56% 0.0197 -0.1535)
OKLCH	oklch(36.56% 0.155 277.3)
XYZ	xyz(6.9258, 4.3523, 25.6692)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302C8D #898D2C

analogous

#2C598D #302C8D #612C8D

triadic

#302C8D #8D302C #2C8D30

tetradic

#302C8D #8D2C59 #898D2C #2C8D61

square

#302C8D #8D2C59 #898D2C #2C8D61

split-complementary

#302C8D #8D612C #598D2C

monochromatic

#100F30 #201D5E #302C8D #403BBC #6965CF

Accessibility & contrast

On white

11.23

#302C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#302C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302C8D

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302C8D	#FFFFFF	#000000	##FFFFFF
##302C8D	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#004658

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #302c8d;
/* rgb */ color: rgb(48, 44, 141);
/* oklch */ color: oklch(36.6% 0.155 277.3);

Tailwind

colors: {
  custom: {
    50: '#7566af',
    500: '#302c8d',
    950: '#000000',
  },
}

SCSS

$custom: #302c8d;
$custom-light: #7566af;
$custom-dark: #000000;

JSON

{
  "hex": "#302c8d",
  "rgb": {
    "r": 48,
    "g": 44,
    "b": 141
  },
  "hsl": {
    "h": 242.474,
    "s": 52.432,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36557,
    "c": 0.15473,
    "h": 277.3
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary

#302C8D

secondary

#B2B560

accent

#DC4CD6

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #302C8D

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

Preview Lab → · Contrast checker → · Palette generator →