#302F79#302F79

#302F79 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.3% C 0.123 H 278.7°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#302F79
RGB	rgb(48, 47, 121)
HSL	hsl(241, 44%, 33%)
HSV	hsv(241, 61%, 47%)
CMYK	cmyk(60.3%, 61.2%, 0%, 52.5%)
CIE-LAB	lab(23.81, 23.96, -42.27)
CIE-LCH	lch(23.81, 48.59, 299.54°)
OKLab	oklab(35.29% 0.0185 -0.1214)
OKLCH	oklch(35.29% 0.123 278.7)
XYZ	xyz(5.6855, 4.0415, 18.5659)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#302F79 #78792F

analogous

#2F5379 #302F79 #552F79

triadic

#302F79 #79302F #2F7930

tetradic

#302F79 #792F53 #78792F #2F7955

square

#302F79 #792F53 #78792F #2F7955

split-complementary

#302F79 #79552F #53792F

monochromatic

#0D0D21 #1F1E4D #302F79 #4140A5 #6261C2

Accessibility & contrast

On white

11.61

#302F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#302F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #302F79

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##302F79	#FFFFFF	#000000	##FFFFFF
##302F79	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#003677

Tritanopia (blue-blind)

#02414F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #302f79;
/* rgb */ color: rgb(48, 47, 121);
/* oklch */ color: oklch(35.3% 0.123 278.7);

Tailwind

colors: {
  custom: {
    50: '#7067a0',
    500: '#302f79',
    950: '#000000',
  },
}

SCSS

$custom: #302f79;
$custom-light: #7067a0;
$custom-dark: #000000;

JSON

{
  "hex": "#302f79",
  "rgb": {
    "r": 48,
    "g": 47,
    "b": 121
  },
  "hsl": {
    "h": 240.811,
    "s": 44.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35289,
    "c": 0.12276,
    "h": 278.7
  },
  "luminance": 0.04042
}

Semantic roles & 50–950 ramp

primary

#302F79

secondary

#A7A85B

accent

#D454D2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #302F79

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

Preview Lab → · Contrast checker → · Palette generator →