#303199#303199

#303199 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.165 H 275.0°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#303199
RGB	rgb(48, 49, 153)
HSL	hsl(239, 52%, 39%)
HSV	hsv(239, 69%, 60%)
CMYK	cmyk(68.6%, 68%, 0%, 40%)
CIE-LAB	lab(27.09, 34.00, -56.85)
CIE-LCH	lch(27.09, 66.24, 300.88°)
OKLab	oklab(38.55% 0.0144 -0.1641)
OKLCH	oklch(38.55% 0.165 275)
XYZ	xyz(8.0651, 5.1242, 30.6949)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303199 #999830

analogous

#306599 #303199 #643099

triadic

#303199 #993031 #319930

tetradic

#303199 #993065 #999830 #309964

square

#303199 #993065 #999830 #309964

split-complementary

#303199 #996430 #659930

monochromatic

#13133C #21226A #303199 #4244C4 #7172D2

Accessibility & contrast

On white

10.37

#303199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#303199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303199

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303199	#FFFFFF	#000000	##FFFFFF
##303199	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459C

Deuteranopia (green-blind)

#003B97

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #303199;
/* rgb */ color: rgb(48, 49, 153);
/* oklch */ color: oklch(38.6% 0.165 275.0);

Tailwind

colors: {
  custom: {
    50: '#7769b8',
    500: '#303199',
    950: '#000000',
  },
}

SCSS

$custom: #303199;
$custom-light: #7769b8;
$custom-dark: #000000;

JSON

{
  "hex": "#303199",
  "rgb": {
    "r": 48,
    "g": 49,
    "b": 153
  },
  "hsl": {
    "h": 239.429,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38551,
    "c": 0.16478,
    "h": 275
  },
  "luminance": 0.05125
}

Semantic roles & 50–950 ramp

primary

#303199

secondary

#BAB96B

accent

#DA4CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #303199

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

Preview Lab → · Contrast checker → · Palette generator →