#303D93#303D93

#303D93 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.141 H 272.0°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#303D93
RGB	rgb(48, 61, 147)
HSL	hsl(232, 51%, 38%)
HSV	hsv(232, 67%, 58%)
CMYK	cmyk(67.3%, 58.5%, 0%, 42.4%)
CIE-LAB	lab(29.59, 23.99, -49.09)
CIE-LCH	lch(29.59, 54.63, 296.04°)
OKLab	oklab(40.24% 0.0048 -0.1413)
OKLCH	oklch(40.24% 0.141 272)
XYZ	xyz(8.1524, 6.0717, 28.3404)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303D93 #938630

analogous

#306E93 #303D93 #543093

triadic

#303D93 #93303D #3D9330

tetradic

#303D93 #93306E #938630 #309354

square

#303D93 #93306E #938630 #309354

split-complementary

#303D93 #935430 #6E9330

monochromatic

#121737 #212A65 #303D93 #4051C1 #6E7BD0

Accessibility & contrast

On white

9.48

#303D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#303D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303D93

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303D93	#FFFFFF	#000000	##FFFFFF
##303D93	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#004191

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #303d93;
/* rgb */ color: rgb(48, 61, 147);
/* oklch */ color: oklch(40.2% 0.141 272.0);

Tailwind

colors: {
  custom: {
    50: '#7472b3',
    500: '#303d93',
    950: '#000000',
  },
}

SCSS

$custom: #303d93;
$custom-light: #7472b3;
$custom-dark: #000000;

JSON

{
  "hex": "#303d93",
  "rgb": {
    "r": 48,
    "g": 61,
    "b": 147
  },
  "hsl": {
    "h": 232.121,
    "s": 50.769,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40236,
    "c": 0.14135,
    "h": 272
  },
  "luminance": 0.06072
}

Semantic roles & 50–950 ramp

primary

#303D93

secondary

#B7AD68

accent

#C84EDA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #303D93

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

Preview Lab → · Contrast checker → · Palette generator →