#30237E#30237E

#30237E is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.6% C 0.146 H 281.7°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#30237E
RGB	rgb(48, 35, 126)
HSL	hsl(249, 57%, 32%)
HSV	hsv(249, 72%, 49%)
CMYK	cmyk(61.9%, 72.2%, 0%, 50.6%)
CIE-LAB	lab(21.34, 33.42, -49.46)
CIE-LCH	lch(21.34, 59.69, 304.04°)
OKLab	oklab(33.63% 0.0295 -0.1425)
OKLCH	oklch(33.63% 0.146 281.7)
XYZ	xyz(5.5847, 3.3364, 20.0843)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30237E #717E23

analogous

#23447E #30237E #5E237E

triadic

#30237E #7E3023 #237E30

tetradic

#30237E #7E2344 #717E23 #237E5E

square

#30237E #7E2344 #717E23 #237E5E

split-complementary

#30237E #7E5E23 #447E23

monochromatic

#0C081E #1E164E #30237E #4230AE #604ECE

Accessibility & contrast

On white

12.59

#30237E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#30237E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30237E

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30237E	#FFFFFF	#000000	##FFFFFF
##30237E	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #30237e;
/* rgb */ color: rgb(48, 35, 126);
/* oklch */ color: oklch(33.6% 0.146 281.7);

Tailwind

colors: {
  custom: {
    50: '#725fa4',
    500: '#30237e',
    950: '#000000',
  },
}

SCSS

$custom: #30237e;
$custom-light: #725fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#30237e",
  "rgb": {
    "r": 48,
    "g": 35,
    "b": 126
  },
  "hsl": {
    "h": 248.571,
    "s": 56.522,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33632,
    "c": 0.14553,
    "h": 281.7
  },
  "luminance": 0.03337
}

Semantic roles & 50–950 ramp

primary

#30237E

secondary

#A2B04C

accent

#E048CA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #30237E

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

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