#303490#303490

#303490 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.149 H 274.9°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#303490
RGB	rgb(48, 52, 144)
HSL	hsl(238, 50%, 38%)
HSV	hsv(238, 67%, 56%)
CMYK	cmyk(66.7%, 63.9%, 0%, 43.5%)
CIE-LAB	lab(27.01, 28.87, -51.45)
CIE-LCH	lch(27.01, 59.00, 299.30°)
OKLab	oklab(38.25% 0.0128 -0.1483)
OKLCH	oklch(38.25% 0.149 274.9)
XYZ	xyz(7.4793, 5.0973, 26.9699)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303490 #908C30

analogous

#306490 #303490 #5C3090

triadic

#303490 #903034 #349030

tetradic

#303490 #903064 #908C30 #30905C

square

#303490 #903064 #908C30 #30905C

split-complementary

#303490 #905C30 #649030

monochromatic

#111334 #212362 #303490 #3F45BE #6C70CE

Accessibility & contrast

On white

10.40

#303490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#303490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303490

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303490	#FFFFFF	#000000	##FFFFFF
##303490	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #303490;
/* rgb */ color: rgb(48, 52, 144);
/* oklch */ color: oklch(38.2% 0.149 274.9);

Tailwind

colors: {
  custom: {
    50: '#746bb1',
    500: '#303490',
    950: '#000000',
  },
}

SCSS

$custom: #303490;
$custom-light: #746bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#303490",
  "rgb": {
    "r": 48,
    "g": 52,
    "b": 144
  },
  "hsl": {
    "h": 237.5,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38248,
    "c": 0.14884,
    "h": 274.9
  },
  "luminance": 0.05098
}

Semantic roles & 50–950 ramp

primary

#303490

secondary

#B5B266

accent

#D44EDA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #303490

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

Preview Lab → · Contrast checker → · Palette generator →