#33157D#33157D

#33157D is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.9% C 0.159 H 286.5°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#33157D
RGB	rgb(51, 21, 125)
HSL	hsl(257, 71%, 29%)
HSV	hsv(257, 83%, 49%)
CMYK	cmyk(59.2%, 83.2%, 0%, 51%)
CIE-LAB	lab(18.89, 41.05, -52.86)
CIE-LCH	lch(18.89, 66.92, 307.83°)
OKLab	oklab(31.95% 0.045 -0.1522)
OKLCH	oklch(31.95% 0.159 286.5)
XYZ	xyz(5.3340, 2.7205, 19.6421)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33157D #5F7D15

analogous

#152B7D #33157D #67157D

triadic

#33157D #7D3315 #157D33

tetradic

#33157D #7D152B #5F7D15 #157D67

square

#33157D #7D152B #5F7D15 #157D67

split-complementary

#33157D #7D6715 #2B7D15

monochromatic

#0B041A #1E0C49 #33157D #481EB1 #6230DC

Accessibility & contrast

On white

13.60

#33157D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#33157D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33157D

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33157D	#FFFFFF	#000000	##FFFFFF
##33157D	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003080

Deuteranopia (green-blind)

#002B7B

Tritanopia (blue-blind)

#0E344A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #33157d;
/* rgb */ color: rgb(51, 21, 125);
/* oklch */ color: oklch(31.9% 0.159 286.5);

Tailwind

colors: {
  custom: {
    50: '#7557a4',
    500: '#33157d',
    950: '#000000',
  },
}

SCSS

$custom: #33157d;
$custom-light: #7557a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33157d",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 125
  },
  "hsl": {
    "h": 257.308,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31945,
    "c": 0.15874,
    "h": 286.5
  },
  "luminance": 0.02721
}

Semantic roles & 50–950 ramp

primary

#33157D

secondary

#90B23C

accent

#EE3ABA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #33157D

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

Preview Lab → · Contrast checker → · Palette generator →