#33137F#33137F

#33137F is a dark, vivid violet. Relative luminance 0.027; OKLCH L 32.0% C 0.163 H 286.2°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#33137F
RGB	rgb(51, 19, 127)
HSL	hsl(258, 74%, 29%)
HSV	hsv(258, 85%, 50%)
CMYK	cmyk(59.8%, 85%, 0%, 50.2%)
CIE-LAB	lab(18.81, 42.52, -54.26)
CIE-LCH	lch(18.81, 68.94, 308.08°)
OKLab	oklab(31.96% 0.0455 -0.1563)
OKLCH	oklch(31.96% 0.163 286.2)
XYZ	xyz(5.4277, 2.7015, 20.3100)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33137F #5F7F13

analogous

#13297F #33137F #69137F

triadic

#33137F #7F3313 #137F33

tetradic

#33137F #7F1329 #5F7F13 #137F69

square

#33137F #7F1329 #5F7F13 #137F69

split-complementary

#33137F #7F6913 #297F13

monochromatic

#0B041B #1E0B4A #33137F #481BB4 #622DE0

Accessibility & contrast

On white

13.63

#33137F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#33137F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33137F

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33137F	#FFFFFF	#000000	##FFFFFF
##33137F	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003082

Deuteranopia (green-blind)

#002B7D

Tritanopia (blue-blind)

#0A344A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #33137f;
/* rgb */ color: rgb(51, 19, 127);
/* oklch */ color: oklch(32.0% 0.163 286.2);

Tailwind

colors: {
  custom: {
    50: '#7557a5',
    500: '#33137f',
    950: '#000000',
  },
}

SCSS

$custom: #33137f;
$custom-light: #7557a5;
$custom-dark: #000000;

JSON

{
  "hex": "#33137f",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 127
  },
  "hsl": {
    "h": 257.778,
    "s": 73.973,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31955,
    "c": 0.1628,
    "h": 286.2
  },
  "luminance": 0.02702
}

Semantic roles & 50–950 ramp

primary

#33137F

secondary

#90B439

accent

#F137BA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #33137F

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

Preview Lab → · Contrast checker → · Palette generator →