#302C83#302C83

#302C83 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.141 H 278.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#302C83
RGB	rgb(48, 44, 131)
HSL	hsl(243, 50%, 34%)
HSV	hsv(243, 66%, 51%)
CMYK	cmyk(63.4%, 66.4%, 0%, 48.6%)
CIE-LAB	lab(23.89, 29.48, -48.44)
CIE-LCH	lch(23.89, 56.71, 301.32°)
OKLab	oklab(35.62% 0.0209 -0.1395)
OKLCH	oklch(35.62% 0.141 278.5)
XYZ	xyz(6.2150, 4.0680, 21.9260)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302C83 #7F832C

analogous

#2C5483 #302C83 #5C2C83

triadic

#302C83 #83302C #2C8330

tetradic

#302C83 #832C54 #7F832C #2C835C

square

#302C83 #832C54 #7F832C #2C835C

split-complementary

#302C83 #835C2C #54832C

monochromatic

#0E0D27 #1F1D55 #302C83 #413BB1 #6560CA

Accessibility & contrast

On white

11.58

#302C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#302C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302C83

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302C83	#FFFFFF	#000000	##FFFFFF
##302C83	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #302c83;
/* rgb */ color: rgb(48, 44, 131);
/* oklch */ color: oklch(35.6% 0.141 278.5);

Tailwind

colors: {
  custom: {
    50: '#7265a8',
    500: '#302c83',
    950: '#000000',
  },
}

SCSS

$custom: #302c83;
$custom-light: #7265a8;
$custom-dark: #000000;

JSON

{
  "hex": "#302c83",
  "rgb": {
    "r": 48,
    "g": 44,
    "b": 131
  },
  "hsl": {
    "h": 242.759,
    "s": 49.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35617,
    "c": 0.14107,
    "h": 278.5
  },
  "luminance": 0.04068
}

Semantic roles & 50–950 ramp

primary

#302C83

secondary

#ACB05B

accent

#D94FD3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #302C83

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

Preview Lab → · Contrast checker → · Palette generator →