#33138E#33138E

#33138E is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.6% C 0.180 H 282.8°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#33138E
RGB	rgb(51, 19, 142)
HSL	hsl(256, 76%, 32%)
HSV	hsv(256, 87%, 56%)
CMYK	cmyk(64.1%, 86.6%, 0%, 44.3%)
CIE-LAB	lab(20.53, 46.81, -60.86)
CIE-LCH	lch(20.53, 76.78, 307.56°)
OKLab	oklab(33.64% 0.0398 -0.1755)
OKLCH	oklch(33.64% 0.18 282.8)
XYZ	xyz(6.4791, 3.1221, 25.8471)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33138E #6E8E13

analogous

#13308E #33138E #71138E

triadic

#33138E #8E3313 #138E33

tetradic

#33138E #8E1330 #6E8E13 #138E71

square

#33138E #8E1330 #6E8E13 #138E71

split-complementary

#33138E #8E7113 #308E13

monochromatic

#0C0522 #200C58 #33138E #461AC4 #6437E4

Accessibility & contrast

On white

12.93

#33138E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#33138E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33138E

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33138E	#FFFFFF	#000000	##FFFFFF
##33138E	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#002D8C

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #33138e;
/* rgb */ color: rgb(51, 19, 142);
/* oklch */ color: oklch(33.6% 0.180 282.8);

Tailwind

colors: {
  custom: {
    50: '#7858b0',
    500: '#33138e',
    950: '#000000',
  },
}

SCSS

$custom: #33138e;
$custom-light: #7858b0;
$custom-dark: #000000;

JSON

{
  "hex": "#33138e",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 142
  },
  "hsl": {
    "h": 255.61,
    "s": 76.398,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33641,
    "c": 0.17999,
    "h": 282.8
  },
  "luminance": 0.03123
}

Semantic roles & 50–950 ramp

primary

#33138E

secondary

#9FC23B

accent

#F335C1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #33138E

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

Preview Lab → · Contrast checker → · Palette generator →