#303A96#303A96

#303A96 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.150 H 272.9°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#303A96
RGB	rgb(48, 58, 150)
HSL	hsl(234, 52%, 39%)
HSV	hsv(234, 68%, 59%)
CMYK	cmyk(68%, 61.3%, 0%, 41.2%)
CIE-LAB	lab(29.05, 27.09, -51.82)
CIE-LCH	lch(29.05, 58.47, 297.60°)
OKLab	oklab(39.91% 0.0075 -0.1493)
OKLCH	oklch(39.91% 0.15 272.9)
XYZ	xyz(8.2352, 5.8557, 29.5445)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303A96 #968C30

analogous

#306D96 #303A96 #593096

triadic

#303A96 #96303A #3A9630

tetradic

#303A96 #96306D #968C30 #309659

square

#303A96 #96306D #968C30 #309659

split-complementary

#303A96 #965930 #6D9630

monochromatic

#121639 #212868 #303A96 #414EC2 #6F79D1

Accessibility & contrast

On white

9.67

#303A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#303A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303A96

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303A96	#FFFFFF	#000000	##FFFFFF
##303A96	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004999

Deuteranopia (green-blind)

#004094

Tritanopia (blue-blind)

#005162

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #303a96;
/* rgb */ color: rgb(48, 58, 150);
/* oklch */ color: oklch(39.9% 0.150 272.9);

Tailwind

colors: {
  custom: {
    50: '#7570b6',
    500: '#303a96',
    950: '#000000',
  },
}

SCSS

$custom: #303a96;
$custom-light: #7570b6;
$custom-dark: #000000;

JSON

{
  "hex": "#303a96",
  "rgb": {
    "r": 48,
    "g": 58,
    "b": 150
  },
  "hsl": {
    "h": 234.118,
    "s": 51.515,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39906,
    "c": 0.14951,
    "h": 272.9
  },
  "luminance": 0.05856
}

Semantic roles & 50–950 ramp

primary

#303A96

secondary

#B9B169

accent

#CD4DDB

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #303A96

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

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