#303889#303889

#303889 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.4% C 0.134 H 274.0°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#303889
RGB	rgb(48, 56, 137)
HSL	hsl(235, 48%, 36%)
HSV	hsv(235, 65%, 54%)
CMYK	cmyk(65%, 59.1%, 0%, 46.3%)
CIE-LAB	lab(27.47, 23.67, -46.37)
CIE-LCH	lch(27.47, 52.06, 297.05°)
OKLab	oklab(38.41% 0.0093 -0.1333)
OKLCH	oklch(38.41% 0.134 274)
XYZ	xyz(7.1470, 5.2623, 24.3011)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303889 #898130

analogous

#306589 #303889 #553089

triadic

#303889 #893038 #388930

tetradic

#303889 #893065 #898130 #308955

square

#303889 #893065 #898130 #308955

split-complementary

#303889 #895530 #658930

monochromatic

#10132E #20255C #303889 #404BB6 #6972CA

Accessibility & contrast

On white

10.23

#303889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#303889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303889

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303889	#FFFFFF	#000000	##FFFFFF
##303889	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458C

Deuteranopia (green-blind)

#003D87

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #303889;
/* rgb */ color: rgb(48, 56, 137);
/* oklch */ color: oklch(38.4% 0.134 274.0);

Tailwind

colors: {
  custom: {
    50: '#736eac',
    500: '#303889',
    950: '#000000',
  },
}

SCSS

$custom: #303889;
$custom-light: #736eac;
$custom-dark: #000000;

JSON

{
  "hex": "#303889",
  "rgb": {
    "r": 48,
    "g": 56,
    "b": 137
  },
  "hsl": {
    "h": 234.607,
    "s": 48.108,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38406,
    "c": 0.13366,
    "h": 274
  },
  "luminance": 0.05263
}

Semantic roles & 50–950 ramp

primary

#303889

secondary

#B2AB63

accent

#CC50D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #303889

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

Preview Lab → · Contrast checker → · Palette generator →