#33289C#33289C

#33289C is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.6% C 0.178 H 277.8°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#33289C
RGB	rgb(51, 40, 156)
HSL	hsl(246, 59%, 38%)
HSV	hsv(246, 74%, 61%)
CMYK	cmyk(67.3%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(25.63, 40.81, -61.08)
CIE-LCH	lch(25.63, 73.46, 303.75°)
OKLab	oklab(37.65% 0.0241 -0.1764)
OKLCH	oklch(37.65% 0.178 277.8)
XYZ	xyz(8.1228, 4.6210, 31.9099)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33289C #919C28

analogous

#28579C #33289C #6D289C

triadic

#33289C #9C3328 #289C33

tetradic

#33289C #9C2857 #919C28 #289C6D

square

#33289C #9C2857 #919C28 #289C6D

split-complementary

#33289C #9C6D28 #579C28

monochromatic

#130F3B #231C6B #33289C #4436CB #7167D8

Accessibility & contrast

On white

10.91

#33289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#33289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33289C

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

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

#00419F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33289c;
/* rgb */ color: rgb(51, 40, 156);
/* oklch */ color: oklch(37.6% 0.178 277.8);

Tailwind

colors: {
  custom: {
    50: '#7a64ba',
    500: '#33289c',
    950: '#000000',
  },
}

SCSS

$custom: #33289c;
$custom-light: #7a64ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33289c",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 245.69,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.37649,
    "c": 0.17803,
    "h": 277.8
  },
  "luminance": 0.04622
}

Semantic roles & 50–950 ramp

primary

#33289C

secondary

#B5BE62

accent

#E245D3

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #33289C

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

Preview Lab → · Contrast checker → · Palette generator →