#333673#333673

#333673 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.5% C 0.103 H 277.9°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#333673
RGB	rgb(51, 54, 115)
HSL	hsl(237, 39%, 33%)
HSV	hsv(237, 56%, 45%)
CMYK	cmyk(55.7%, 53%, 0%, 54.9%)
CIE-LAB	lab(25.50, 17.71, -35.71)
CIE-LCH	lch(25.50, 39.86, 296.38°)
OKLab	oklab(36.47% 0.0141 -0.1019)
OKLCH	oklch(36.47% 0.103 277.9)
XYZ	xyz(5.7779, 4.5796, 16.7958)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333673 #737033

analogous

#335673 #333673 #503373

triadic

#333673 #733336 #367333

tetradic

#333673 #733356 #737033 #337350

square

#333673 #733356 #737033 #337350

split-complementary

#333673 #735033 #567333

monochromatic

#0D0E1E #202249 #333673 #464A9D #6569BB

Accessibility & contrast

On white

10.96

#333673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#333673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333673

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333673	#FFFFFF	#000000	##FFFFFF
##333673	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173F75

Deuteranopia (green-blind)

#0F3A72

Tritanopia (blue-blind)

#16444F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #333673;
/* rgb */ color: rgb(51, 54, 115);
/* oklch */ color: oklch(36.5% 0.103 277.9);

Tailwind

colors: {
  custom: {
    50: '#706d9c',
    500: '#333673',
    950: '#000000',
  },
}

SCSS

$custom: #333673;
$custom-light: #706d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#333673",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 115
  },
  "hsl": {
    "h": 237.188,
    "s": 38.554,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3647,
    "c": 0.10287,
    "h": 277.9
  },
  "luminance": 0.0458
}

Semantic roles & 50–950 ramp

primary

#333673

secondary

#A3A05F

accent

#C959CE

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #333673

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

Preview Lab → · Contrast checker → · Palette generator →