#33279E#33279E

#33279E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.7% C 0.182 H 277.7°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#33279E
RGB	rgb(51, 39, 158)
HSL	hsl(246, 60%, 39%)
HSV	hsv(246, 75%, 62%)
CMYK	cmyk(67.7%, 75.3%, 0%, 38%)
CIE-LAB	lab(25.63, 42.03, -62.29)
CIE-LCH	lch(25.63, 75.14, 304.01°)
OKLab	oklab(37.71% 0.0243 -0.1799)
OKLCH	oklch(37.71% 0.182 277.7)
XYZ	xyz(8.2603, 4.6228, 32.7981)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33279E #929E27

analogous

#27569E #33279E #6E279E

triadic

#33279E #9E3327 #279E33

tetradic

#33279E #9E2756 #929E27 #279E6E

square

#33279E #9E2756 #929E27 #279E6E

split-complementary

#33279E #9E6E27 #569E27

monochromatic

#130F3C #231B6D #33279E #4435CD #7266D9

Accessibility & contrast

On white

10.91

#33279E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#33279E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33279E

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33279E	#FFFFFF	#000000	##FFFFFF
##33279E	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33279e;
/* rgb */ color: rgb(51, 39, 158);
/* oklch */ color: oklch(37.7% 0.182 277.7);

Tailwind

colors: {
  custom: {
    50: '#7a63bc',
    500: '#33279e',
    950: '#000000',
  },
}

SCSS

$custom: #33279e;
$custom-light: #7a63bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33279e",
  "rgb": {
    "r": 51,
    "g": 39,
    "b": 158
  },
  "hsl": {
    "h": 246.05,
    "s": 60.406,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37715,
    "c": 0.18156,
    "h": 277.7
  },
  "luminance": 0.04623
}

Semantic roles & 50–950 ramp

primary

#33279E

secondary

#B6BF62

accent

#E444D3

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #33279E

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

Preview Lab → · Contrast checker → · Palette generator →