#33177B#33177B

#33177B is a dark, vivid violet. Relative luminance 0.027; OKLCH L 32.0% C 0.154 H 286.7°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#33177B
RGB	rgb(51, 23, 123)
HSL	hsl(257, 68%, 29%)
HSV	hsv(257, 81%, 48%)
CMYK	cmyk(58.5%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(19.00, 39.51, -51.40)
CIE-LCH	lch(19.00, 64.83, 307.55°)
OKLab	oklab(31.96% 0.0444 -0.148)
OKLCH	oklch(31.96% 0.154 286.7)
XYZ	xyz(5.2457, 2.7464, 18.9887)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33177B #5F7B17

analogous

#172D7B #33177B #65177B

triadic

#33177B #7B3317 #177B33

tetradic

#33177B #7B172D #5F7B17 #177B65

square

#33177B #7B172D #5F7B17 #177B65

split-complementary

#33177B #7B6517 #2D7B17

monochromatic

#0B051A #1E0D47 #33177B #4821AF #6233D9

Accessibility & contrast

On white

13.55

#33177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#33177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33177B

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33177B	#FFFFFF	#000000	##FFFFFF
##33177B	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002B79

Tritanopia (blue-blind)

#113449

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #33177b;
/* rgb */ color: rgb(51, 23, 123);
/* oklch */ color: oklch(32.0% 0.154 286.7);

Tailwind

colors: {
  custom: {
    50: '#7458a2',
    500: '#33177b',
    950: '#000000',
  },
}

SCSS

$custom: #33177b;
$custom-light: #7458a2;
$custom-dark: #000000;

JSON

{
  "hex": "#33177b",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 256.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31957,
    "c": 0.15449,
    "h": 286.7
  },
  "luminance": 0.02747
}

Semantic roles & 50–950 ramp

primary

#33177B

secondary

#90B03E

accent

#EB3CBA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #33177B

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

Preview Lab → · Contrast checker → · Palette generator →