#33317E#33317E

#33317E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.127 H 279.2°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#33317E
RGB	rgb(51, 49, 126)
HSL	hsl(242, 44%, 34%)
HSV	hsv(242, 61%, 49%)
CMYK	cmyk(59.5%, 61.1%, 0%, 50.6%)
CIE-LAB	lab(24.97, 24.98, -43.53)
CIE-LCH	lch(24.97, 50.19, 299.84°)
OKLab	oklab(36.34% 0.0202 -0.125)
OKLCH	oklch(36.34% 0.127 279.2)
XYZ	xyz(6.2283, 4.4064, 20.2569)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33317E #7C7E31

analogous

#31567E #33317E #5A317E

triadic

#33317E #7E3331 #317E33

tetradic

#33317E #7E3156 #7C7E31 #317E5A

square

#33317E #7E3156 #7C7E31 #317E5A

split-complementary

#33317E #7E5A31 #567E31

monochromatic

#0F0F26 #212052 #33317E #4542AA #6866C3

Accessibility & contrast

On white

11.16

#33317E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#33317E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33317E

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33317E	#FFFFFF	#000000	##FFFFFF
##33317E	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00387C

Tritanopia (blue-blind)

#064352

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #33317e;
/* rgb */ color: rgb(51, 49, 126);
/* oklch */ color: oklch(36.3% 0.127 279.2);

Tailwind

colors: {
  custom: {
    50: '#7369a4',
    500: '#33317e',
    950: '#000000',
  },
}

SCSS

$custom: #33317e;
$custom-light: #7369a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33317e",
  "rgb": {
    "r": 51,
    "g": 49,
    "b": 126
  },
  "hsl": {
    "h": 241.558,
    "s": 44,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36336,
    "c": 0.1266,
    "h": 279.2
  },
  "luminance": 0.04407
}

Semantic roles & 50–950 ramp

primary

#33317E

secondary

#A9AB60

accent

#D454D0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33317E

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

Preview Lab → · Contrast checker → · Palette generator →