#303286#303286

#303286 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.137 H 276.3°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#303286
RGB	rgb(48, 50, 134)
HSL	hsl(239, 47%, 36%)
HSV	hsv(239, 64%, 53%)
CMYK	cmyk(64.2%, 62.7%, 0%, 47.5%)
CIE-LAB	lab(25.65, 26.60, -47.45)
CIE-LCH	lch(25.65, 54.40, 299.27°)
OKLab	oklab(36.99% 0.0151 -0.1366)
OKLCH	oklch(36.99% 0.137 276.3)
XYZ	xyz(6.6612, 4.6303, 23.0923)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303286 #868430

analogous

#305D86 #303286 #593086

triadic

#303286 #863032 #328630

tetradic

#303286 #86305D #868430 #308659

square

#303286 #86305D #868430 #308659

split-complementary

#303286 #865930 #5D8630

monochromatic

#10102C #202159 #303286 #4043B3 #686AC9

Accessibility & contrast

On white

10.90

#303286 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#303286 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303286

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303286	#FFFFFF	#000000	##FFFFFF
##303286	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004189

Deuteranopia (green-blind)

#003984

Tritanopia (blue-blind)

#004757

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #303286;
/* rgb */ color: rgb(48, 50, 134);
/* oklch */ color: oklch(37.0% 0.137 276.3);

Tailwind

colors: {
  custom: {
    50: '#736aaa',
    500: '#303286',
    950: '#000000',
  },
}

SCSS

$custom: #303286;
$custom-light: #736aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#303286",
  "rgb": {
    "r": 48,
    "g": 50,
    "b": 134
  },
  "hsl": {
    "h": 238.605,
    "s": 47.253,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36986,
    "c": 0.1374,
    "h": 276.3
  },
  "luminance": 0.04631
}

Semantic roles & 50–950 ramp

primary

#303286

secondary

#B0AE62

accent

#D451D7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #303286

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

Preview Lab → · Contrast checker → · Palette generator →