#30279F#30279F

#30279F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.183 H 276.2°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#30279F
RGB	rgb(48, 39, 159)
HSL	hsl(245, 61%, 39%)
HSV	hsv(245, 75%, 62%)
CMYK	cmyk(69.8%, 75.5%, 0%, 37.6%)
CIE-LAB	lab(25.51, 42.02, -63.11)
CIE-LCH	lch(25.51, 75.82, 303.66°)
OKLab	oklab(37.6% 0.02 -0.1824)
OKLCH	oklch(37.6% 0.183 276.2)
XYZ	xyz(8.2004, 4.5819, 33.2464)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30279F #969F27

analogous

#275A9F #30279F #6C279F

triadic

#30279F #9F3027 #279F30

tetradic

#30279F #9F275A #969F27 #279F6C

square

#30279F #9F275A #969F27 #279F6C

split-complementary

#30279F #9F6C27 #5A9F27

monochromatic

#120F3D #211B6E #30279F #4136CE #6F67DA

Accessibility & contrast

On white

10.96

#30279F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#30279F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30279F

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30279F	#FFFFFF	#000000	##FFFFFF
##30279F	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00379D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #30279f;
/* rgb */ color: rgb(48, 39, 159);
/* oklch */ color: oklch(37.6% 0.183 276.2);

Tailwind

colors: {
  custom: {
    50: '#7963bd',
    500: '#30279f',
    950: '#000000',
  },
}

SCSS

$custom: #30279f;
$custom-light: #7963bd;
$custom-dark: #000000;

JSON

{
  "hex": "#30279f",
  "rgb": {
    "r": 48,
    "g": 39,
    "b": 159
  },
  "hsl": {
    "h": 244.5,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.376,
    "c": 0.18349,
    "h": 276.2
  },
  "luminance": 0.04583
}

Semantic roles & 50–950 ramp

primary

#30279F

secondary

#B9C062

accent

#E444D8

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #30279F

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

Preview Lab → · Contrast checker → · Palette generator →