#333C93#333C93

#333C93 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.2% C 0.142 H 273.7°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#333C93
RGB	rgb(51, 60, 147)
HSL	hsl(234, 48%, 39%)
HSV	hsv(234, 65%, 58%)
CMYK	cmyk(65.3%, 59.2%, 0%, 42.4%)
CIE-LAB	lab(29.52, 25.15, -49.20)
CIE-LCH	lch(29.52, 55.26, 297.08°)
OKLab	oklab(40.23% 0.0091 -0.1415)
OKLCH	oklch(40.23% 0.142 273.7)
XYZ	xyz(8.2458, 6.0414, 28.3297)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333C93 #938A33

analogous

#336C93 #333C93 #5A3393

triadic

#333C93 #93333C #3C9333

tetradic

#333C93 #93336C #938A33 #33935A

square

#333C93 #93336C #938A33 #33935A

split-complementary

#333C93 #935A33 #6C9333

monochromatic

#131738 #232966 #333C93 #4550BE #727BCE

Accessibility & contrast

On white

9.51

#333C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#333C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333C93

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333C93	#FFFFFF	#000000	##FFFFFF
##333C93	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#004191

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #333c93;
/* rgb */ color: rgb(51, 60, 147);
/* oklch */ color: oklch(40.2% 0.142 273.7);

Tailwind

colors: {
  custom: {
    50: '#7671b3',
    500: '#333c93',
    950: '#000000',
  },
}

SCSS

$custom: #333c93;
$custom-light: #7671b3;
$custom-dark: #000000;

JSON

{
  "hex": "#333c93",
  "rgb": {
    "r": 51,
    "g": 60,
    "b": 147
  },
  "hsl": {
    "h": 234.375,
    "s": 48.485,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4023,
    "c": 0.14183,
    "h": 273.7
  },
  "luminance": 0.06042
}

Semantic roles & 50–950 ramp

primary

#333C93

secondary

#B6AF6C

accent

#CB50D8

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #333C93

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

Preview Lab → · Contrast checker → · Palette generator →