#30337A#30337A

#30337A is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.2% C 0.119 H 276.9°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#30337A
RGB	rgb(48, 51, 122)
HSL	hsl(238, 44%, 33%)
HSV	hsv(238, 61%, 48%)
CMYK	cmyk(60.7%, 58.2%, 0%, 52.2%)
CIE-LAB	lab(24.95, 21.61, -41.05)
CIE-LCH	lch(24.95, 46.39, 297.76°)
OKLab	oklab(36.16% 0.0142 -0.1177)
OKLCH	oklch(36.16% 0.119 276.9)
XYZ	xyz(5.9145, 4.4007, 18.9463)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30337A #7A7730

analogous

#30587A #30337A #52307A

triadic

#30337A #7A3033 #337A30

tetradic

#30337A #7A3058 #7A7730 #307A52

square

#30337A #7A3058 #7A7730 #307A52

split-complementary

#30337A #7A5230 #587A30

monochromatic

#0D0E22 #1F214E #30337A #4145A6 #6367C2

Accessibility & contrast

On white

11.17

#30337A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#30337A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30337A

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30337A	#FFFFFF	#000000	##FFFFFF
##30337A	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7C

Deuteranopia (green-blind)

#003879

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #30337a;
/* rgb */ color: rgb(48, 51, 122);
/* oklch */ color: oklch(36.2% 0.119 276.9);

Tailwind

colors: {
  custom: {
    50: '#706aa1',
    500: '#30337a',
    950: '#000000',
  },
}

SCSS

$custom: #30337a;
$custom-light: #706aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#30337a",
  "rgb": {
    "r": 48,
    "g": 51,
    "b": 122
  },
  "hsl": {
    "h": 237.568,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36164,
    "c": 0.11857,
    "h": 276.9
  },
  "luminance": 0.04401
}

Semantic roles & 50–950 ramp

primary

#30337A

secondary

#A9A65D

accent

#CE55D3

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #30337A

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

Preview Lab → · Contrast checker → · Palette generator →