#30237C#30237C

#30237C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.143 H 282.1°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#30237C
RGB	rgb(48, 35, 124)
HSL	hsl(249, 56%, 31%)
HSV	hsv(249, 72%, 49%)
CMYK	cmyk(61.3%, 71.8%, 0%, 51.4%)
CIE-LAB	lab(21.15, 32.75, -48.51)
CIE-LCH	lch(21.15, 58.53, 304.03°)
OKLab	oklab(33.44% 0.0299 -0.1397)
OKLCH	oklch(33.44% 0.143 282.1)
XYZ	xyz(5.4569, 3.2853, 19.4114)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30237C #6F7C23

analogous

#23427C #30237C #5C237C

triadic

#30237C #7C3023 #237C30

tetradic

#30237C #7C2342 #6F7C23 #237C5C

square

#30237C #7C2342 #6F7C23 #237C5C

split-complementary

#30237C #7C5C23 #427C23

monochromatic

#0B081D #1E164C #30237C #4230AC #5F4DCD

Accessibility & contrast

On white

12.67

#30237C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#30237C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30237C

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30237C	#FFFFFF	#000000	##FFFFFF
##30237C	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #30237c;
/* rgb */ color: rgb(48, 35, 124);
/* oklch */ color: oklch(33.4% 0.143 282.1);

Tailwind

colors: {
  custom: {
    50: '#725fa3',
    500: '#30237c',
    950: '#000000',
  },
}

SCSS

$custom: #30237c;
$custom-light: #725fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#30237c",
  "rgb": {
    "r": 48,
    "g": 35,
    "b": 124
  },
  "hsl": {
    "h": 248.764,
    "s": 55.975,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33436,
    "c": 0.14286,
    "h": 282.1
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#30237C

secondary

#A0AF4C

accent

#DF49C9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #30237C

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

Preview Lab → · Contrast checker → · Palette generator →