#30227B#30227B

#30227B is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.143 H 282.5°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#30227B
RGB	rgb(48, 34, 123)
HSL	hsl(249, 57%, 31%)
HSV	hsv(249, 72%, 48%)
CMYK	cmyk(61%, 72.4%, 0%, 51.8%)
CIE-LAB	lab(20.84, 33.02, -48.39)
CIE-LCH	lch(20.84, 58.59, 304.31°)
OKLab	oklab(33.18% 0.0309 -0.1394)
OKLCH	oklch(33.18% 0.143 282.5)
XYZ	xyz(5.3650, 3.2021, 19.0704)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30227B #6D7B22

analogous

#22407B #30227B #5C227B

triadic

#30227B #7B3022 #227B30

tetradic

#30227B #7B2240 #6D7B22 #227B5C

square

#30227B #7B2240 #6D7B22 #227B5C

split-complementary

#30227B #7B5C22 #407B22

monochromatic

#0B071B #1D154B #30227B #432FAB #5F4ACD

Accessibility & contrast

On white

12.80

#30227B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#30227B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30227B

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30227B	#FFFFFF	#000000	##FFFFFF
##30227B	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#002F79

Tritanopia (blue-blind)

#023A4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #30227b;
/* rgb */ color: rgb(48, 34, 123);
/* oklch */ color: oklch(33.2% 0.143 282.5);

Tailwind

colors: {
  custom: {
    50: '#725ea2',
    500: '#30227b',
    950: '#000000',
  },
}

SCSS

$custom: #30227b;
$custom-light: #725ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#30227b",
  "rgb": {
    "r": 48,
    "g": 34,
    "b": 123
  },
  "hsl": {
    "h": 249.438,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33181,
    "c": 0.14276,
    "h": 282.5
  },
  "luminance": 0.03202
}

Semantic roles & 50–950 ramp

primary

#30227B

secondary

#9EAE4B

accent

#E048C8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #30227B

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

Preview Lab → · Contrast checker → · Palette generator →