#33279F#33279F

#33279F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.183 H 277.6°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#33279F
RGB	rgb(51, 39, 159)
HSL	hsl(246, 61%, 39%)
HSV	hsv(246, 75%, 62%)
CMYK	cmyk(67.9%, 75.5%, 0%, 37.6%)
CIE-LAB	lab(25.74, 42.35, -62.73)
CIE-LCH	lch(25.74, 75.69, 304.02°)
OKLab	oklab(37.82% 0.024 -0.1812)
OKLCH	oklch(37.82% 0.183 277.6)
XYZ	xyz(8.3467, 4.6573, 33.2533)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33279F #939F27

analogous

#27579F #33279F #6F279F

triadic

#33279F #9F3327 #279F33

tetradic

#33279F #9F2757 #939F27 #279F6F

square

#33279F #9F2757 #939F27 #279F6F

split-complementary

#33279F #9F6F27 #579F27

monochromatic

#130F3D #231B6E #33279F #4536CE #7267DA

Accessibility & contrast

On white

10.87

#33279F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#33279F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33279F

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33279F	#FFFFFF	#000000	##FFFFFF
##33279F	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A2

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33279f;
/* rgb */ color: rgb(51, 39, 159);
/* oklch */ color: oklch(37.8% 0.183 277.6);

Tailwind

colors: {
  custom: {
    50: '#7a63bd',
    500: '#33279f',
    950: '#000000',
  },
}

SCSS

$custom: #33279f;
$custom-light: #7a63bd;
$custom-dark: #000000;

JSON

{
  "hex": "#33279f",
  "rgb": {
    "r": 51,
    "g": 39,
    "b": 159
  },
  "hsl": {
    "h": 246,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37819,
    "c": 0.1828,
    "h": 277.6
  },
  "luminance": 0.04658
}

Semantic roles & 50–950 ramp

primary

#33279F

secondary

#B6C062

accent

#E444D4

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #33279F

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

Preview Lab → · Contrast checker → · Palette generator →