#33289D#33289D

#33289D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.8% C 0.179 H 277.6°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#33289D
RGB	rgb(51, 40, 157)
HSL	hsl(246, 59%, 39%)
HSV	hsv(246, 75%, 62%)
CMYK	cmyk(67.5%, 74.5%, 0%, 38.4%)
CIE-LAB	lab(25.73, 41.14, -61.52)
CIE-LCH	lch(25.73, 74.01, 303.77°)
OKLab	oklab(37.75% 0.0239 -0.1777)
OKLCH	oklch(37.75% 0.179 277.6)
XYZ	xyz(8.2079, 4.6550, 32.3577)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33289D #929D28

analogous

#28579D #33289D #6D289D

triadic

#33289D #9D3328 #289D33

tetradic

#33289D #9D2857 #929D28 #289D6D

square

#33289D #9D2857 #929D28 #289D6D

split-complementary

#33289D #9D6D28 #579D28

monochromatic

#130F3B #231C6C #33289D #4436CC #7267D8

Accessibility & contrast

On white

10.87

#33289D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#33289D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33289D

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33289D	#FFFFFF	#000000	##FFFFFF
##33289D	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)

#0042A0

Deuteranopia (green-blind)

#00389B

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33289d;
/* rgb */ color: rgb(51, 40, 157);
/* oklch */ color: oklch(37.8% 0.179 277.6);

Tailwind

colors: {
  custom: {
    50: '#7a64bb',
    500: '#33289d',
    950: '#000000',
  },
}

SCSS

$custom: #33289d;
$custom-light: #7a64bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33289d",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 157
  },
  "hsl": {
    "h": 245.641,
    "s": 59.391,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37752,
    "c": 0.17928,
    "h": 277.6
  },
  "luminance": 0.04656
}

Semantic roles & 50–950 ramp

primary

#33289D

secondary

#B6BE62

accent

#E345D4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #33289D

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

Preview Lab → · Contrast checker → · Palette generator →