#33289E#33289E

#33289E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.9% C 0.181 H 277.5°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#33289E
RGB	rgb(51, 40, 158)
HSL	hsl(246, 60%, 39%)
HSV	hsv(246, 75%, 62%)
CMYK	cmyk(67.7%, 74.7%, 0%, 38%)
CIE-LAB	lab(25.83, 41.47, -61.96)
CIE-LCH	lch(25.83, 74.56, 303.79°)
OKLab	oklab(37.85% 0.0236 -0.179)
OKLCH	oklch(37.85% 0.181 277.5)
XYZ	xyz(8.2936, 4.6893, 32.8092)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33289E #939E28

analogous

#28589E #33289E #6E289E

triadic

#33289E #9E3328 #289E33

tetradic

#33289E #9E2858 #939E28 #289E6E

square

#33289E #9E2858 #939E28 #289E6E

split-complementary

#33289E #9E6E28 #589E28

monochromatic

#130F3C #231C6D #33289E #4537CC #7268D9

Accessibility & contrast

On white

10.84

#33289E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#33289E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33289E

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33289E	#FFFFFF	#000000	##FFFFFF
##33289E	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A1

Deuteranopia (green-blind)

#00389C

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33289e;
/* rgb */ color: rgb(51, 40, 158);
/* oklch */ color: oklch(37.9% 0.181 277.5);

Tailwind

colors: {
  custom: {
    50: '#7a64bc',
    500: '#33289e',
    950: '#000000',
  },
}

SCSS

$custom: #33289e;
$custom-light: #7a64bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33289e",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 158
  },
  "hsl": {
    "h": 245.593,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37855,
    "c": 0.18053,
    "h": 277.5
  },
  "luminance": 0.0469
}

Semantic roles & 50–950 ramp

primary

#33289E

secondary

#B6BF63

accent

#E345D4

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #33289E

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

Preview Lab → · Contrast checker → · Palette generator →