#33157B#33157B

#33157B is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.156 H 287.0°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#33157B
RGB	rgb(51, 21, 123)
HSL	hsl(258, 71%, 28%)
HSV	hsv(258, 83%, 48%)
CMYK	cmyk(58.5%, 82.9%, 0%, 51.8%)
CIE-LAB	lab(18.67, 40.46, -51.94)
CIE-LCH	lch(18.67, 65.84, 307.92°)
OKLab	oklab(31.73% 0.0457 -0.1495)
OKLCH	oklch(31.73% 0.156 287)
XYZ	xyz(5.2075, 2.6699, 18.9760)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33157B #5D7B15

analogous

#152A7B #33157B #66157B

triadic

#33157B #7B3315 #157B33

tetradic

#33157B #7B152A #5D7B15 #157B66

square

#33157B #7B152A #5D7B15 #157B66

split-complementary

#33157B #7B6615 #2A7B15

monochromatic

#0B041A #1D0C47 #33157B #491EAF #622FDB

Accessibility & contrast

On white

13.69

#33157B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#33157B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33157B

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33157B	#FFFFFF	#000000	##FFFFFF
##33157B	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307E

Deuteranopia (green-blind)

#002B79

Tritanopia (blue-blind)

#113348

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #33157b;
/* rgb */ color: rgb(51, 21, 123);
/* oklch */ color: oklch(31.7% 0.156 287.0);

Tailwind

colors: {
  custom: {
    50: '#7457a2',
    500: '#33157b',
    950: '#000000',
  },
}

SCSS

$custom: #33157b;
$custom-light: #7457a2;
$custom-dark: #000000;

JSON

{
  "hex": "#33157b",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 123
  },
  "hsl": {
    "h": 257.647,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3173,
    "c": 0.15639,
    "h": 287
  },
  "luminance": 0.0267
}

Semantic roles & 50–950 ramp

primary

#33157B

secondary

#8EB03B

accent

#EE3AB9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #33157B

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

Preview Lab → · Contrast checker → · Palette generator →