#33387E#33387E

#33387E is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.7% C 0.117 H 276.2°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#33387E
RGB	rgb(51, 56, 126)
HSL	hsl(236, 42%, 35%)
HSV	hsv(236, 60%, 49%)
CMYK	cmyk(59.5%, 55.6%, 0%, 50.6%)
CIE-LAB	lab(26.84, 20.26, -40.50)
CIE-LCH	lch(26.84, 45.29, 296.58°)
OKLab	oklab(37.73% 0.0126 -0.116)
OKLCH	oklch(37.73% 0.117 276.2)
XYZ	xyz(6.5441, 5.0380, 20.3622)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33387E #7E7933

analogous

#335E7E #33387E #54337E

triadic

#33387E #7E3338 #387E33

tetradic

#33387E #7E335E #7E7933 #337E54

square

#33387E #7E335E #7E7933 #337E54

split-complementary

#33387E #7E5433 #5E7E33

monochromatic

#101127 #212552 #33387E #454BAA #696FC2

Accessibility & contrast

On white

10.46

#33387E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#33387E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33387E

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33387E	#FFFFFF	#000000	##FFFFFF
##33387E	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4380

Deuteranopia (green-blind)

#003C7D

Tritanopia (blue-blind)

#044855

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #33387e;
/* rgb */ color: rgb(51, 56, 126);
/* oklch */ color: oklch(37.7% 0.117 276.2);

Tailwind

colors: {
  custom: {
    50: '#726ea4',
    500: '#33387e',
    950: '#000000',
  },
}

SCSS

$custom: #33387e;
$custom-light: #726ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#33387e",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 126
  },
  "hsl": {
    "h": 236,
    "s": 42.373,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37728,
    "c": 0.11668,
    "h": 276.2
  },
  "luminance": 0.05039
}

Semantic roles & 50–950 ramp

primary

#33387E

secondary

#AAA563

accent

#CA56D2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #33387E

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

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