#303E93#303E93

#303E93 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.140 H 271.6°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#303E93
RGB	rgb(48, 62, 147)
HSL	hsl(232, 51%, 38%)
HSV	hsv(232, 67%, 58%)
CMYK	cmyk(67.3%, 57.8%, 0%, 42.4%)
CIE-LAB	lab(29.86, 23.31, -48.65)
CIE-LCH	lch(29.86, 53.95, 295.60°)
OKLab	oklab(40.44% 0.0039 -0.14)
OKLCH	oklch(40.44% 0.14 271.6)
XYZ	xyz(8.2062, 6.1795, 28.3584)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303E93 #938530

analogous

#306F93 #303E93 #533093

triadic

#303E93 #93303E #3E9330

tetradic

#303E93 #93306F #938530 #309353

square

#303E93 #93306F #938530 #309353

split-complementary

#303E93 #935330 #6F9330

monochromatic

#121737 #212B65 #303E93 #4052C1 #6E7CD0

Accessibility & contrast

On white

9.39

#303E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#303E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303E93

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303E93	#FFFFFF	#000000	##FFFFFF
##303E93	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B96

Deuteranopia (green-blind)

#004291

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #303e93;
/* rgb */ color: rgb(48, 62, 147);
/* oklch */ color: oklch(40.4% 0.140 271.6);

Tailwind

colors: {
  custom: {
    50: '#7473b3',
    500: '#303e93',
    950: '#000000',
  },
}

SCSS

$custom: #303e93;
$custom-light: #7473b3;
$custom-dark: #000000;

JSON

{
  "hex": "#303e93",
  "rgb": {
    "r": 48,
    "g": 62,
    "b": 147
  },
  "hsl": {
    "h": 231.515,
    "s": 50.769,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40436,
    "c": 0.14003,
    "h": 271.6
  },
  "luminance": 0.0618
}

Semantic roles & 50–950 ramp

primary

#303E93

secondary

#B7AC68

accent

#C64EDA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #303E93

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

Preview Lab → · Contrast checker → · Palette generator →