#303479#303479

#303479 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.3% C 0.116 H 276.5°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#303479
RGB	rgb(48, 52, 121)
HSL	hsl(237, 43%, 33%)
HSV	hsv(237, 60%, 47%)
CMYK	cmyk(60.3%, 57%, 0%, 52.5%)
CIE-LAB	lab(25.15, 20.57, -40.09)
CIE-LCH	lch(25.15, 45.06, 297.15°)
OKLab	oklab(36.29% 0.0131 -0.1149)
OKLCH	oklch(36.29% 0.116 276.5)
XYZ	xyz(5.8970, 4.4644, 18.6364)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303479 #797530

analogous

#305879 #303479 #503079

triadic

#303479 #793034 #347930

tetradic

#303479 #793058 #797530 #307950

square

#303479 #793058 #797530 #307950

split-complementary

#303479 #795030 #587930

monochromatic

#0D0E21 #1F214D #303479 #4147A5 #6268C1

Accessibility & contrast

On white

11.09

#303479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#303479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303479

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303479	#FFFFFF	#000000	##FFFFFF
##303479	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053F7B

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#014451

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #303479;
/* rgb */ color: rgb(48, 52, 121);
/* oklch */ color: oklch(36.3% 0.116 276.5);

Tailwind

colors: {
  custom: {
    50: '#706ba0',
    500: '#303479',
    950: '#000000',
  },
}

SCSS

$custom: #303479;
$custom-light: #706ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#303479",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 121
  },
  "hsl": {
    "h": 236.712,
    "s": 43.195,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36287,
    "c": 0.11566,
    "h": 276.5
  },
  "luminance": 0.04465
}

Semantic roles & 50–950 ramp

primary

#303479

secondary

#A8A45D

accent

#CC55D3

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #303479

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

Preview Lab → · Contrast checker → · Palette generator →