#303496#303496

#303496 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.157 H 274.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#303496
RGB	rgb(48, 52, 150)
HSL	hsl(238, 52%, 39%)
HSV	hsv(238, 68%, 59%)
CMYK	cmyk(68%, 65.3%, 0%, 41.2%)
CIE-LAB	lab(27.53, 31.02, -54.28)
CIE-LCH	lch(27.53, 62.52, 299.75°)
OKLab	oklab(38.79% 0.0124 -0.1566)
OKLCH	oklch(38.79% 0.157 274.5)
XYZ	xyz(7.9501, 5.2857, 29.4495)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303496 #969230

analogous

#306796 #303496 #5F3096

triadic

#303496 #963034 #349630

tetradic

#303496 #963067 #969230 #30965F

square

#303496 #963067 #969230 #30965F

split-complementary

#303496 #965F30 #679630

monochromatic

#121439 #212468 #303496 #4146C2 #6F73D1

Accessibility & contrast

On white

10.21

#303496 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#303496 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303496

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303496	#FFFFFF	#000000	##FFFFFF
##303496	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004699

Deuteranopia (green-blind)

#003C94

Tritanopia (blue-blind)

#004D60

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #303496;
/* rgb */ color: rgb(48, 52, 150);
/* oklch */ color: oklch(38.8% 0.157 274.5);

Tailwind

colors: {
  custom: {
    50: '#766bb6',
    500: '#303496',
    950: '#000000',
  },
}

SCSS

$custom: #303496;
$custom-light: #766bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#303496",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 150
  },
  "hsl": {
    "h": 237.647,
    "s": 51.515,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38793,
    "c": 0.1571,
    "h": 274.5
  },
  "luminance": 0.05286
}

Semantic roles & 50–950 ramp

primary

#303496

secondary

#B9B569

accent

#D54DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #303496

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

Preview Lab → · Contrast checker → · Palette generator →