#33317C#33317C

#33317C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.2% C 0.124 H 279.4°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#33317C
RGB	rgb(51, 49, 124)
HSL	hsl(242, 43%, 34%)
HSV	hsv(242, 60%, 49%)
CMYK	cmyk(58.9%, 60.5%, 0%, 51.4%)
CIE-LAB	lab(24.81, 24.27, -42.53)
CIE-LCH	lch(24.81, 48.97, 299.72°)
OKLab	oklab(36.17% 0.0203 -0.122)
OKLCH	oklch(36.17% 0.124 279.4)
XYZ	xyz(6.1005, 4.3553, 19.5841)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33317C #7A7C31

analogous

#31557C #33317C #59317C

triadic

#33317C #7C3331 #317C33

tetradic

#33317C #7C3155 #7A7C31 #317C59

square

#33317C #7C3155 #7A7C31 #317C59

split-complementary

#33317C #7C5931 #557C31

monochromatic

#0F0E24 #212050 #33317C #4542A8 #6865C2

Accessibility & contrast

On white

11.22

#33317C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#33317C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33317C

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33317C	#FFFFFF	#000000	##FFFFFF
##33317C	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7F

Deuteranopia (green-blind)

#00387A

Tritanopia (blue-blind)

#0A4351

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #33317c;
/* rgb */ color: rgb(51, 49, 124);
/* oklch */ color: oklch(36.2% 0.124 279.4);

Tailwind

colors: {
  custom: {
    50: '#7269a2',
    500: '#33317c',
    950: '#000000',
  },
}

SCSS

$custom: #33317c;
$custom-light: #7269a2;
$custom-dark: #000000;

JSON

{
  "hex": "#33317c",
  "rgb": {
    "r": 51,
    "g": 49,
    "b": 124
  },
  "hsl": {
    "h": 241.6,
    "s": 43.353,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36169,
    "c": 0.12368,
    "h": 279.4
  },
  "luminance": 0.04356
}

Semantic roles & 50–950 ramp

primary

#33317C

secondary

#A8AA5F

accent

#D355D0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33317C

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

Preview Lab → · Contrast checker → · Palette generator →