#303594#303594

#303594 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.153 H 274.4°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#303594
RGB	rgb(48, 53, 148)
HSL	hsl(237, 51%, 38%)
HSV	hsv(237, 68%, 58%)
CMYK	cmyk(67.6%, 64.2%, 0%, 42%)
CIE-LAB	lab(27.61, 29.66, -52.94)
CIE-LCH	lch(27.61, 60.68, 299.26°)
OKLab	oklab(38.79% 0.0117 -0.1527)
OKLCH	oklch(38.79% 0.153 274.4)
XYZ	xyz(7.8356, 5.3120, 28.6236)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303594 #948F30

analogous

#306794 #303594 #5D3094

triadic

#303594 #943035 #359430

tetradic

#303594 #943067 #948F30 #30945D

square

#303594 #943067 #948F30 #30945D

split-complementary

#303594 #945D30 #679430

monochromatic

#121438 #212466 #303594 #4047C1 #6E73D0

Accessibility & contrast

On white

10.18

#303594 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#303594 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303594

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303594	#FFFFFF	#000000	##FFFFFF
##303594	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004697

Deuteranopia (green-blind)

#003D92

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #303594;
/* rgb */ color: rgb(48, 53, 148);
/* oklch */ color: oklch(38.8% 0.153 274.4);

Tailwind

colors: {
  custom: {
    50: '#756cb4',
    500: '#303594',
    950: '#000000',
  },
}

SCSS

$custom: #303594;
$custom-light: #756cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#303594",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 148
  },
  "hsl": {
    "h": 237,
    "s": 51.02,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38792,
    "c": 0.15311,
    "h": 274.4
  },
  "luminance": 0.05313
}

Semantic roles & 50–950 ramp

primary

#303594

secondary

#B8B468

accent

#D34DDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #303594

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

Preview Lab → · Contrast checker → · Palette generator →