#303D95#303D95

#303D95 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.4% C 0.144 H 271.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#303D95
RGB	rgb(48, 61, 149)
HSL	hsl(232, 51%, 39%)
HSV	hsv(232, 68%, 58%)
CMYK	cmyk(67.8%, 59.1%, 0%, 41.6%)
CIE-LAB	lab(29.75, 24.72, -50.06)
CIE-LCH	lch(29.75, 55.83, 296.28°)
OKLab	oklab(40.4% 0.0049 -0.1441)
OKLCH	oklch(40.4% 0.144 271.9)
XYZ	xyz(8.3107, 6.1350, 29.1742)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303D95 #958830

analogous

#306F95 #303D95 #553095

triadic

#303D95 #95303D #3D9530

tetradic

#303D95 #95306F #958830 #309555

square

#303D95 #95306F #958830 #309555

split-complementary

#303D95 #955530 #6F9530

monochromatic

#121738 #212A67 #303D95 #4151C2 #6F7BD1

Accessibility & contrast

On white

9.43

#303D95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#303D95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303D95

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303D95	#FFFFFF	#000000	##FFFFFF
##303D95	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#004293

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #303d95;
/* rgb */ color: rgb(48, 61, 149);
/* oklch */ color: oklch(40.4% 0.144 271.9);

Tailwind

colors: {
  custom: {
    50: '#7572b5',
    500: '#303d95',
    950: '#000000',
  },
}

SCSS

$custom: #303d95;
$custom-light: #7572b5;
$custom-dark: #000000;

JSON

{
  "hex": "#303d95",
  "rgb": {
    "r": 48,
    "g": 61,
    "b": 149
  },
  "hsl": {
    "h": 232.277,
    "s": 51.269,
    "l": 38.627
  },
  "oklch": {
    "l": 0.40404,
    "c": 0.1442,
    "h": 271.9
  },
  "luminance": 0.06136
}

Semantic roles & 50–950 ramp

primary

#303D95

secondary

#B8AE69

accent

#C94DDB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #303D95

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

Preview Lab → · Contrast checker → · Palette generator →