#303690#303690

#303690 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.6% C 0.146 H 274.3°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#303690
RGB	rgb(48, 54, 144)
HSL	hsl(236, 50%, 38%)
HSV	hsv(236, 67%, 56%)
CMYK	cmyk(66.7%, 62.5%, 0%, 43.5%)
CIE-LAB	lab(27.52, 27.55, -50.62)
CIE-LCH	lch(27.52, 57.63, 298.56°)
OKLab	oklab(38.62% 0.0111 -0.1458)
OKLCH	oklch(38.62% 0.146 274.3)
XYZ	xyz(7.5705, 5.2797, 27.0003)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303690 #908A30

analogous

#306690 #303690 #5A3090

triadic

#303690 #903036 #369030

tetradic

#303690 #903066 #908A30 #30905A

square

#303690 #903066 #908A30 #30905A

split-complementary

#303690 #905A30 #669030

monochromatic

#111434 #212562 #303690 #3F47BE #6C72CE

Accessibility & contrast

On white

10.21

#303690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#303690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303690

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303690	#FFFFFF	#000000	##FFFFFF
##303690	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #303690;
/* rgb */ color: rgb(48, 54, 144);
/* oklch */ color: oklch(38.6% 0.146 274.3);

Tailwind

colors: {
  custom: {
    50: '#746db1',
    500: '#303690',
    950: '#000000',
  },
}

SCSS

$custom: #303690;
$custom-light: #746db1;
$custom-dark: #000000;

JSON

{
  "hex": "#303690",
  "rgb": {
    "r": 48,
    "g": 54,
    "b": 144
  },
  "hsl": {
    "h": 236.25,
    "s": 50,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38621,
    "c": 0.14627,
    "h": 274.3
  },
  "luminance": 0.0528
}

Semantic roles & 50–950 ramp

primary

#303690

secondary

#B5B166

accent

#D14EDA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #303690

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

Preview Lab → · Contrast checker → · Palette generator →