#303696#303696

#303696 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.2% C 0.155 H 274.0°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#303696
RGB	rgb(48, 54, 150)
HSL	hsl(236, 52%, 39%)
HSV	hsv(236, 68%, 59%)
CMYK	cmyk(68%, 64%, 0%, 41.2%)
CIE-LAB	lab(28.03, 29.72, -53.47)
CIE-LCH	lch(28.03, 61.18, 299.07°)
OKLab	oklab(39.16% 0.0108 -0.1542)
OKLCH	oklch(39.16% 0.155 274)
XYZ	xyz(8.0413, 5.4680, 29.4799)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303696 #969030

analogous

#306996 #303696 #5D3096

triadic

#303696 #963036 #369630

tetradic

#303696 #963069 #969030 #30965D

square

#303696 #963069 #969030 #30965D

split-complementary

#303696 #965D30 #699630

monochromatic

#121539 #212568 #303696 #4149C2 #6F75D1

Accessibility & contrast

On white

10.03

#303696 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#303696 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303696

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303696	#FFFFFF	#000000	##FFFFFF
##303696	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004799

Deuteranopia (green-blind)

#003E94

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #303696;
/* rgb */ color: rgb(48, 54, 150);
/* oklch */ color: oklch(39.2% 0.155 274.0);

Tailwind

colors: {
  custom: {
    50: '#766db6',
    500: '#303696',
    950: '#000000',
  },
}

SCSS

$custom: #303696;
$custom-light: #766db6;
$custom-dark: #000000;

JSON

{
  "hex": "#303696",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 150
  },
  "hsl": {
    "h": 236.471,
    "s": 51.515,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39156,
    "c": 0.1546,
    "h": 274
  },
  "luminance": 0.05469
}

Semantic roles & 50–950 ramp

primary

#303696

secondary

#B9B469

accent

#D34DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #303696

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

Preview Lab → · Contrast checker → · Palette generator →