#30278A#30278A

#30278A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.157 H 278.8°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#30278A
RGB	rgb(48, 39, 138)
HSL	hsl(245, 56%, 35%)
HSV	hsv(245, 72%, 54%)
CMYK	cmyk(65.2%, 71.7%, 0%, 45.9%)
CIE-LAB	lab(23.38, 35.03, -53.66)
CIE-LCH	lch(23.38, 64.08, 303.13°)
OKLab	oklab(35.45% 0.0241 -0.1548)
OKLCH	oklch(35.45% 0.157 278.8)
XYZ	xyz(6.5304, 3.9139, 24.4511)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30278A #818A27

analogous

#274F8A #30278A #62278A

triadic

#30278A #8A3027 #278A30

tetradic

#30278A #8A274F #818A27 #278A62

square

#30278A #8A274F #818A27 #278A62

split-complementary

#30278A #8A6227 #4F8A27

monochromatic

#0F0C2B #1F1A5A #30278A #4134BA #665BD1

Accessibility & contrast

On white

11.78

#30278A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#30278A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30278A

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30278A	#FFFFFF	#000000	##FFFFFF
##30278A	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003488

Tritanopia (blue-blind)

#004255

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #30278a;
/* rgb */ color: rgb(48, 39, 138);
/* oklch */ color: oklch(35.4% 0.157 278.8);

Tailwind

colors: {
  custom: {
    50: '#7462ad',
    500: '#30278a',
    950: '#000000',
  },
}

SCSS

$custom: #30278a;
$custom-light: #7462ad;
$custom-dark: #000000;

JSON

{
  "hex": "#30278a",
  "rgb": {
    "r": 48,
    "g": 39,
    "b": 138
  },
  "hsl": {
    "h": 245.455,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35448,
    "c": 0.15667,
    "h": 278.8
  },
  "luminance": 0.03914
}

Semantic roles & 50–950 ramp

primary

#30278A

secondary

#ADB657

accent

#DF49D2

background

#F7F5FA

surface

#EEEAF4

border

#C9C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #30278A

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

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