#333373#333373

#333373 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.8% C 0.107 H 279.5°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#333373
RGB	rgb(51, 51, 115)
HSL	hsl(240, 39%, 33%)
HSV	hsv(240, 56%, 45%)
CMYK	cmyk(55.7%, 55.7%, 0%, 54.9%)
CIE-LAB	lab(24.67, 19.76, -37.05)
CIE-LCH	lch(24.67, 41.99, 298.07°)
OKLab	oklab(35.84% 0.0177 -0.1059)
OKLCH	oklch(35.84% 0.107 279.5)
XYZ	xyz(5.6426, 4.3089, 16.7507)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333373 #737333

analogous

#335373 #333373 #533373

triadic

#333373 #733333 #337333

tetradic

#333373 #733353 #737333 #337353

square

#333373 #733353 #737333 #337353

split-complementary

#333373 #735333 #537333

monochromatic

#0D0D1E #202049 #333373 #46469D #6565BB

Accessibility & contrast

On white

11.28

#333373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#333373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333373

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333373	#FFFFFF	#000000	##FFFFFF
##333373	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3D75

Deuteranopia (green-blind)

#053872

Tritanopia (blue-blind)

#17414D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #333373;
/* rgb */ color: rgb(51, 51, 115);
/* oklch */ color: oklch(35.8% 0.107 279.5);

Tailwind

colors: {
  custom: {
    50: '#706a9c',
    500: '#333373',
    950: '#000000',
  },
}

SCSS

$custom: #333373;
$custom-light: #706a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#333373",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 115
  },
  "hsl": {
    "h": 240,
    "s": 38.554,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35844,
    "c": 0.10736,
    "h": 279.5
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary

#333373

secondary

#A3A35F

accent

#CE59CE

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #333373

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

Preview Lab → · Contrast checker → · Palette generator →