#30237A#30237A

#30237A is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.140 H 282.4°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#30237A
RGB	rgb(48, 35, 122)
HSL	hsl(249, 55%, 31%)
HSV	hsv(249, 71%, 48%)
CMYK	cmyk(60.7%, 71.3%, 0%, 52.2%)
CIE-LAB	lab(20.96, 32.08, -47.55)
CIE-LCH	lch(20.96, 57.36, 304.01°)
OKLab	oklab(33.24% 0.0302 -0.1369)
OKLCH	oklch(33.24% 0.14 282.4)
XYZ	xyz(5.3317, 3.2352, 18.7521)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30237A #6D7A23

analogous

#23417A #30237A #5B237A

triadic

#30237A #7A3023 #237A30

tetradic

#30237A #7A2341 #6D7A23 #237A5B

square

#30237A #7A2341 #6D7A23 #237A5B

split-complementary

#30237A #7A5B23 #417A23

monochromatic

#0B081B #1D154A #30237A #4331AA #5F4CCC

Accessibility & contrast

On white

12.75

#30237A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#30237A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30237A

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30237A	#FFFFFF	#000000	##FFFFFF
##30237A	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#033A4B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #30237a;
/* rgb */ color: rgb(48, 35, 122);
/* oklch */ color: oklch(33.2% 0.140 282.4);

Tailwind

colors: {
  custom: {
    50: '#715fa1',
    500: '#30237a',
    950: '#000000',
  },
}

SCSS

$custom: #30237a;
$custom-light: #715fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#30237a",
  "rgb": {
    "r": 48,
    "g": 35,
    "b": 122
  },
  "hsl": {
    "h": 248.966,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33242,
    "c": 0.14018,
    "h": 282.4
  },
  "luminance": 0.03236
}

Semantic roles & 50–950 ramp

primary

#30237A

secondary

#9EAD4C

accent

#DF49C8

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #30237A

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

Preview Lab → · Contrast checker → · Palette generator →