#33288C#33288C

#33288C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.0% C 0.158 H 279.9°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#33288C
RGB	rgb(51, 40, 140)
HSL	hsl(247, 56%, 35%)
HSV	hsv(247, 71%, 55%)
CMYK	cmyk(63.6%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(24.05, 35.53, -53.81)
CIE-LCH	lch(24.05, 64.48, 303.43°)
OKLab	oklab(36.04% 0.0272 -0.1552)
OKLCH	oklch(36.04% 0.158 279.9)
XYZ	xyz(6.8562, 4.1143, 25.2387)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33288C #818C28

analogous

#284F8C #33288C #65288C

triadic

#33288C #8C3328 #288C33

tetradic

#33288C #8C284F #818C28 #288C65

square

#33288C #8C284F #818C28 #288C65

split-complementary

#33288C #8C6528 #4F8C28

monochromatic

#100D2D #221A5C #33288C #4436BC #6A5ED1

Accessibility & contrast

On white

11.52

#33288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#33288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33288C

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33288C	#FFFFFF	#000000	##FFFFFF
##33288C	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8F

Deuteranopia (green-blind)

#00358A

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #33288c;
/* rgb */ color: rgb(51, 40, 140);
/* oklch */ color: oklch(36.0% 0.158 279.9);

Tailwind

colors: {
  custom: {
    50: '#7663af',
    500: '#33288c',
    950: '#000000',
  },
}

SCSS

$custom: #33288c;
$custom-light: #7663af;
$custom-dark: #000000;

JSON

{
  "hex": "#33288c",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 246.6,
    "s": 55.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36044,
    "c": 0.15752,
    "h": 279.9
  },
  "luminance": 0.04115
}

Semantic roles & 50–950 ramp

primary

#33288C

secondary

#ACB65A

accent

#DF49CE

background

#F7F6FA

surface

#EEEBF5

border

#C9C6CF

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #33288C

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

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