#30278C#30278C

#30278C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.6% C 0.159 H 278.6°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#30278C
RGB	rgb(48, 39, 140)
HSL	hsl(245, 56%, 35%)
HSV	hsv(245, 72%, 55%)
CMYK	cmyk(65.7%, 72.1%, 0%, 45.1%)
CIE-LAB	lab(23.58, 35.70, -54.59)
CIE-LCH	lch(23.58, 65.23, 303.19°)
OKLab	oklab(35.65% 0.0237 -0.1575)
OKLCH	oklch(35.65% 0.159 278.6)
XYZ	xyz(6.6765, 3.9723, 25.2208)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30278C #838C27

analogous

#27508C #30278C #63278C

triadic

#30278C #8C3027 #278C30

tetradic

#30278C #8C2750 #838C27 #278C63

square

#30278C #8C2750 #838C27 #278C63

split-complementary

#30278C #8C6327 #508C27

monochromatic

#0F0C2C #201A5C #30278C #4034BC #665CD2

Accessibility & contrast

On white

11.70

#30278C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#30278C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30278C

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30278C	#FFFFFF	#000000	##FFFFFF
##30278C	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8F

Deuteranopia (green-blind)

#00348A

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #30278c;
/* rgb */ color: rgb(48, 39, 140);
/* oklch */ color: oklch(35.6% 0.159 278.6);

Tailwind

colors: {
  custom: {
    50: '#7562af',
    500: '#30278c',
    950: '#000000',
  },
}

SCSS

$custom: #30278c;
$custom-light: #7562af;
$custom-dark: #000000;

JSON

{
  "hex": "#30278c",
  "rgb": {
    "r": 48,
    "g": 39,
    "b": 140
  },
  "hsl": {
    "h": 245.347,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35647,
    "c": 0.1593,
    "h": 278.6
  },
  "luminance": 0.03973
}

Semantic roles & 50–950 ramp

primary

#30278C

secondary

#AEB758

accent

#E048D2

background

#F7F5FA

surface

#EEEAF5

border

#C9C6CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #30278C

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

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