#303582#303582

#303582 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.128 H 275.5°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#303582
RGB	rgb(48, 53, 130)
HSL	hsl(236, 46%, 35%)
HSV	hsv(236, 63%, 51%)
CMYK	cmyk(63.1%, 59.2%, 0%, 49%)
CIE-LAB	lab(26.12, 23.15, -44.20)
CIE-LCH	lch(26.12, 49.89, 297.64°)
OKLab	oklab(37.23% 0.0122 -0.127)
OKLCH	oklch(37.23% 0.128 275.5)
XYZ	xyz(6.5200, 4.7858, 21.6949)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303582 #827D30

analogous

#305E82 #303582 #543082

triadic

#303582 #823035 #358230

tetradic

#303582 #82305E #827D30 #308254

square

#303582 #82305E #827D30 #308254

split-complementary

#303582 #825430 #5E8230

monochromatic

#0F1129 #1F2355 #303582 #4147AF #666CC6

Accessibility & contrast

On white

10.73

#303582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#303582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303582

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303582	#FFFFFF	#000000	##FFFFFF
##303582	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004185

Deuteranopia (green-blind)

#003A80

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #303582;
/* rgb */ color: rgb(48, 53, 130);
/* oklch */ color: oklch(37.2% 0.128 275.5);

Tailwind

colors: {
  custom: {
    50: '#716ca7',
    500: '#303582',
    950: '#000000',
  },
}

SCSS

$custom: #303582;
$custom-light: #716ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#303582",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 130
  },
  "hsl": {
    "h": 236.341,
    "s": 46.067,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37225,
    "c": 0.12758,
    "h": 275.5
  },
  "luminance": 0.04786
}

Semantic roles & 50–950 ramp

primary

#303582

secondary

#AEA960

accent

#CE52D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #303582

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

Preview Lab → · Contrast checker → · Palette generator →