#30288A#30288A

#30288A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.156 H 278.6°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#30288A
RGB	rgb(48, 40, 138)
HSL	hsl(245, 55%, 35%)
HSV	hsv(245, 71%, 54%)
CMYK	cmyk(65.2%, 71%, 0%, 45.9%)
CIE-LAB	lab(23.61, 34.42, -53.30)
CIE-LCH	lch(23.61, 63.44, 302.85°)
OKLab	oklab(35.61% 0.0233 -0.1537)
OKLCH	oklch(35.61% 0.156 278.6)
XYZ	xyz(6.5637, 3.9804, 24.4622)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30288A #828A28

analogous

#28518A #30288A #61288A

triadic

#30288A #8A3028 #288A30

tetradic

#30288A #8A2851 #828A28 #288A61

square

#30288A #8A2851 #828A28 #288A61

split-complementary

#30288A #8A6128 #518A28

monochromatic

#0F0C2B #1F1A5B #30288A #4136B9 #665DD0

Accessibility & contrast

On white

11.69

#30288A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#30288A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30288A

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30288A	#FFFFFF	#000000	##FFFFFF
##30288A	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003488

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #30288a;
/* rgb */ color: rgb(48, 40, 138);
/* oklch */ color: oklch(35.6% 0.156 278.6);

Tailwind

colors: {
  custom: {
    50: '#7463ad',
    500: '#30288a',
    950: '#000000',
  },
}

SCSS

$custom: #30288a;
$custom-light: #7463ad;
$custom-dark: #000000;

JSON

{
  "hex": "#30288a",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 138
  },
  "hsl": {
    "h": 244.898,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35607,
    "c": 0.15551,
    "h": 278.6
  },
  "luminance": 0.03981
}

Semantic roles & 50–950 ramp

primary

#30288A

secondary

#AEB559

accent

#DE49D2

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #30288A

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

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