#333D72#333D72

#333D72 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.091 H 273.3°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#333D72
RGB	rgb(51, 61, 114)
HSL	hsl(230, 38%, 32%)
HSV	hsv(230, 55%, 45%)
CMYK	cmyk(55.3%, 46.5%, 0%, 55.3%)
CIE-LAB	lab(27.45, 12.57, -31.95)
CIE-LCH	lch(27.45, 34.33, 291.48°)
OKLab	oklab(37.93% 0.0052 -0.0908)
OKLCH	oklch(37.93% 0.091 273.3)
XYZ	xyz(6.0703, 5.2558, 16.6109)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333D72 #726833

analogous

#335D72 #333D72 #483372

triadic

#333D72 #72333D #3D7233

tetradic

#333D72 #72335D #726833 #337248

square

#333D72 #72335D #726833 #337248

split-complementary

#333D72 #724833 #5D7233

monochromatic

#0D101D #202648 #333D72 #46549C #6573BA

Accessibility & contrast

On white

10.24

#333D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#333D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333D72

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333D72	#FFFFFF	#000000	##FFFFFF
##333D72	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264474

Deuteranopia (green-blind)

#1F3E71

Tritanopia (blue-blind)

#164852

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #333d72;
/* rgb */ color: rgb(51, 61, 114);
/* oklch */ color: oklch(37.9% 0.091 273.3);

Tailwind

colors: {
  custom: {
    50: '#70729b',
    500: '#333d72',
    950: '#000000',
  },
}

SCSS

$custom: #333d72;
$custom-light: #70729b;
$custom-dark: #000000;

JSON

{
  "hex": "#333d72",
  "rgb": {
    "r": 51,
    "g": 61,
    "b": 114
  },
  "hsl": {
    "h": 230.476,
    "s": 38.182,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37927,
    "c": 0.09095,
    "h": 273.3
  },
  "luminance": 0.05256
}

Semantic roles & 50–950 ramp

primary

#333D72

secondary

#A2975F

accent

#BC5ACE

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #333D72

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

Preview Lab → · Contrast checker → · Palette generator →