#333199#333199

#333199 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.164 H 276.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#333199
RGB	rgb(51, 49, 153)
HSL	hsl(241, 51%, 40%)
HSV	hsv(241, 68%, 60%)
CMYK	cmyk(66.7%, 68%, 0%, 40%)
CIE-LAB	lab(27.30, 34.42, -56.50)
CIE-LCH	lch(27.30, 66.16, 301.35°)
OKLab	oklab(38.76% 0.0182 -0.163)
OKLCH	oklch(38.76% 0.164 276.4)
XYZ	xyz(8.2114, 5.1996, 30.7017)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333199 #979931

analogous

#316399 #333199 #673199

triadic

#333199 #993331 #319933

tetradic

#333199 #993163 #979931 #319967

square

#333199 #993163 #979931 #319967

split-complementary

#333199 #996731 #639931

monochromatic

#14133C #24226B #333199 #4744C3 #7472D2

Accessibility & contrast

On white

10.29

#333199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#333199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333199

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333199	#FFFFFF	#000000	##FFFFFF
##333199	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003C97

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #333199;
/* rgb */ color: rgb(51, 49, 153);
/* oklch */ color: oklch(38.8% 0.164 276.4);

Tailwind

colors: {
  custom: {
    50: '#786ab8',
    500: '#333199',
    950: '#000000',
  },
}

SCSS

$custom: #333199;
$custom-light: #786ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#333199",
  "rgb": {
    "r": 51,
    "g": 49,
    "b": 153
  },
  "hsl": {
    "h": 241.154,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38758,
    "c": 0.16404,
    "h": 276.4
  },
  "luminance": 0.052
}

Semantic roles & 50–950 ramp

primary

#333199

secondary

#B8BA6C

accent

#DB4DD8

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #333199

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

Preview Lab → · Contrast checker → · Palette generator →