#33347E#33347E

#33347E is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.122 H 278.0°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#33347E
RGB	rgb(51, 52, 126)
HSL	hsl(239, 42%, 35%)
HSV	hsv(239, 60%, 49%)
CMYK	cmyk(59.5%, 58.7%, 0%, 50.6%)
CIE-LAB	lab(25.76, 22.97, -42.25)
CIE-LCH	lch(25.76, 48.09, 298.53°)
OKLab	oklab(36.92% 0.017 -0.1212)
OKLCH	oklch(36.92% 0.122 278)
XYZ	xyz(6.3579, 4.6657, 20.3002)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33347E #7E7D33

analogous

#335A7E #33347E #58337E

triadic

#33347E #7E3334 #347E33

tetradic

#33347E #7E335A #7E7D33 #337E58

square

#33347E #7E335A #7E7D33 #337E58

split-complementary

#33347E #7E5833 #5A7E33

monochromatic

#101027 #212252 #33347E #4546AA #696AC2

Accessibility & contrast

On white

10.86

#33347E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#33347E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33347E

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33347E	#FFFFFF	#000000	##FFFFFF
##33347E	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004081

Deuteranopia (green-blind)

#003A7C

Tritanopia (blue-blind)

#054553

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #33347e;
/* rgb */ color: rgb(51, 52, 126);
/* oklch */ color: oklch(36.9% 0.122 278.0);

Tailwind

colors: {
  custom: {
    50: '#726ba4',
    500: '#33347e',
    950: '#000000',
  },
}

SCSS

$custom: #33347e;
$custom-light: #726ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#33347e",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 126
  },
  "hsl": {
    "h": 239.2,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3692,
    "c": 0.12237,
    "h": 278
  },
  "luminance": 0.04666
}

Semantic roles & 50–950 ramp

primary

#33347E

secondary

#AAA963

accent

#D156D2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #33347E

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

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