#30358A#30358A

#30358A is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.139 H 275.0°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#30358A
RGB	rgb(48, 53, 138)
HSL	hsl(237, 48%, 36%)
HSV	hsv(237, 65%, 54%)
CMYK	cmyk(65.2%, 61.6%, 0%, 45.9%)
CIE-LAB	lab(26.76, 26.05, -48.14)
CIE-LCH	lch(26.76, 54.74, 298.42°)
OKLab	oklab(37.91% 0.0122 -0.1386)
OKLCH	oklch(37.91% 0.139 275)
XYZ	xyz(7.0780, 5.0090, 24.6337)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30358A #8A8530

analogous

#30628A #30358A #58308A

triadic

#30358A #8A3035 #358A30

tetradic

#30358A #8A3062 #8A8530 #308A58

square

#30358A #8A3062 #8A8530 #308A58

split-complementary

#30358A #8A5830 #628A30

monochromatic

#10122F #20245D #30358A #4046B7 #696FCB

Accessibility & contrast

On white

10.49

#30358A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#30358A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30358A

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30358A	#FFFFFF	#000000	##FFFFFF
##30358A	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#003B88

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #30358a;
/* rgb */ color: rgb(48, 53, 138);
/* oklch */ color: oklch(37.9% 0.139 275.0);

Tailwind

colors: {
  custom: {
    50: '#736cad',
    500: '#30358a',
    950: '#000000',
  },
}

SCSS

$custom: #30358a;
$custom-light: #736cad;
$custom-dark: #000000;

JSON

{
  "hex": "#30358a",
  "rgb": {
    "r": 48,
    "g": 53,
    "b": 138
  },
  "hsl": {
    "h": 236.667,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37906,
    "c": 0.1391,
    "h": 275
  },
  "luminance": 0.0501
}

Semantic roles & 50–950 ramp

primary

#30358A

secondary

#B2AE64

accent

#D050D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #30358A

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

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