#33337E#33337E

#33337E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.124 H 278.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#33337E
RGB	rgb(51, 51, 126)
HSL	hsl(240, 42%, 35%)
HSV	hsv(240, 60%, 49%)
CMYK	cmyk(59.5%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(25.50, 23.64, -42.68)
CIE-LCH	lch(25.50, 48.79, 298.98°)
OKLab	oklab(36.72% 0.0181 -0.1225)
OKLCH	oklch(36.72% 0.124 278.4)
XYZ	xyz(6.3138, 4.5774, 20.2854)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33337E #7E7E33

analogous

#33597E #33337E #59337E

triadic

#33337E #7E3333 #337E33

tetradic

#33337E #7E3359 #7E7E33 #337E59

square

#33337E #7E3359 #7E7E33 #337E59

split-complementary

#33337E #7E5933 #597E33

monochromatic

#101027 #212152 #33337E #4545AA #6969C2

Accessibility & contrast

On white

10.96

#33337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#33337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33337E

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33337E	#FFFFFF	#000000	##FFFFFF
##33337E	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004081

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#064553

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #33337e;
/* rgb */ color: rgb(51, 51, 126);
/* oklch */ color: oklch(36.7% 0.124 278.4);

Tailwind

colors: {
  custom: {
    50: '#726aa4',
    500: '#33337e',
    950: '#000000',
  },
}

SCSS

$custom: #33337e;
$custom-light: #726aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#33337e",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 240,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36724,
    "c": 0.12379,
    "h": 278.4
  },
  "luminance": 0.04578
}

Semantic roles & 50–950 ramp

primary

#33337E

secondary

#AAAA63

accent

#D256D2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33337E

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

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