#30237F#30237F

#30237F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.147 H 281.5°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#30237F
RGB	rgb(48, 35, 127)
HSL	hsl(248, 57%, 32%)
HSV	hsv(248, 72%, 50%)
CMYK	cmyk(62.2%, 72.4%, 0%, 50.2%)
CIE-LAB	lab(21.44, 33.75, -49.94)
CIE-LCH	lch(21.44, 60.27, 304.05°)
OKLab	oklab(33.73% 0.0293 -0.1439)
OKLCH	oklch(33.73% 0.147 281.5)
XYZ	xyz(5.6495, 3.3624, 20.4259)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30237F #727F23

analogous

#23447F #30237F #5E237F

triadic

#30237F #7F3023 #237F30

tetradic

#30237F #7F2344 #727F23 #237F5E

square

#30237F #7F2344 #727F23 #237F5E

split-complementary

#30237F #7F5E23 #447F23

monochromatic

#0C091F #1E164F #30237F #4230AF #604ECE

Accessibility & contrast

On white

12.56

#30237F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#30237F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30237F

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30237F	#FFFFFF	#000000	##FFFFFF
##30237F	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #30237f;
/* rgb */ color: rgb(48, 35, 127);
/* oklch */ color: oklch(33.7% 0.147 281.5);

Tailwind

colors: {
  custom: {
    50: '#725fa5',
    500: '#30237f',
    950: '#000000',
  },
}

SCSS

$custom: #30237f;
$custom-light: #725fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#30237f",
  "rgb": {
    "r": 48,
    "g": 35,
    "b": 127
  },
  "hsl": {
    "h": 248.478,
    "s": 56.79,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33731,
    "c": 0.14686,
    "h": 281.5
  },
  "luminance": 0.03363
}

Semantic roles & 50–950 ramp

primary

#30237F

secondary

#A3B14C

accent

#E048CB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #30237F

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

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