#33317D#33317D

#33317D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.125 H 279.3°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#33317D
RGB	rgb(51, 49, 125)
HSL	hsl(242, 44%, 34%)
HSV	hsv(242, 61%, 49%)
CMYK	cmyk(59.2%, 60.8%, 0%, 51%)
CIE-LAB	lab(24.89, 24.63, -43.03)
CIE-LCH	lch(24.89, 49.58, 299.78°)
OKLab	oklab(36.25% 0.0202 -0.1235)
OKLCH	oklch(36.25% 0.125 279.3)
XYZ	xyz(6.1641, 4.3807, 19.9188)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33317D #7B7D31

analogous

#31557D #33317D #59317D

triadic

#33317D #7D3331 #317D33

tetradic

#33317D #7D3155 #7B7D31 #317D59

square

#33317D #7D3155 #7B7D31 #317D59

split-complementary

#33317D #7D5931 #557D31

monochromatic

#0F0F25 #212051 #33317D #4542A9 #6866C3

Accessibility & contrast

On white

11.19

#33317D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#33317D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33317D

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33317D	#FFFFFF	#000000	##FFFFFF
##33317D	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#00387B

Tritanopia (blue-blind)

#084352

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #33317d;
/* rgb */ color: rgb(51, 49, 125);
/* oklch */ color: oklch(36.3% 0.125 279.3);

Tailwind

colors: {
  custom: {
    50: '#7269a3',
    500: '#33317d',
    950: '#000000',
  },
}

SCSS

$custom: #33317d;
$custom-light: #7269a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33317d",
  "rgb": {
    "r": 51,
    "g": 49,
    "b": 125
  },
  "hsl": {
    "h": 241.579,
    "s": 43.678,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36252,
    "c": 0.12514,
    "h": 279.3
  },
  "luminance": 0.04381
}

Semantic roles & 50–950 ramp

primary

#33317D

secondary

#A8AA60

accent

#D354D0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33317D

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

Preview Lab → · Contrast checker → · Palette generator →