#33387D#33387D

#33387D is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.6% C 0.115 H 276.2°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#33387D
RGB	rgb(51, 56, 125)
HSL	hsl(236, 42%, 35%)
HSV	hsv(236, 59%, 49%)
CMYK	cmyk(59.2%, 55.2%, 0%, 51%)
CIE-LAB	lab(26.77, 19.90, -39.99)
CIE-LCH	lch(26.77, 44.67, 296.46°)
OKLab	oklab(37.65% 0.0125 -0.1145)
OKLCH	oklch(37.65% 0.115 276.2)
XYZ	xyz(6.4799, 5.0124, 20.0241)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33387D #7D7833

analogous

#335D7D #33387D #53337D

triadic

#33387D #7D3338 #387D33

tetradic

#33387D #7D335D #7D7833 #337D53

square

#33387D #7D335D #7D7833 #337D53

split-complementary

#33387D #7D5333 #5D7D33

monochromatic

#101126 #212552 #33387D #454BA8 #696FC2

Accessibility & contrast

On white

10.49

#33387D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#33387D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33387D

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33387D	#FFFFFF	#000000	##FFFFFF
##33387D	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F427F

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#064855

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #33387d;
/* rgb */ color: rgb(51, 56, 125);
/* oklch */ color: oklch(37.6% 0.115 276.2);

Tailwind

colors: {
  custom: {
    50: '#726ea3',
    500: '#33387d',
    950: '#000000',
  },
}

SCSS

$custom: #33387d;
$custom-light: #726ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#33387d",
  "rgb": {
    "r": 51,
    "g": 56,
    "b": 125
  },
  "hsl": {
    "h": 235.946,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.3765,
    "c": 0.11517,
    "h": 276.2
  },
  "luminance": 0.05013
}

Semantic roles & 50–950 ramp

primary

#33387D

secondary

#AAA562

accent

#C956D2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #33387D

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

Preview Lab → · Contrast checker → · Palette generator →