#30278D#30278D

#30278D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.7% C 0.161 H 278.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#30278D
RGB	rgb(48, 39, 141)
HSL	hsl(245, 57%, 35%)
HSV	hsv(245, 72%, 55%)
CMYK	cmyk(66%, 72.3%, 0%, 44.7%)
CIE-LAB	lab(23.68, 36.04, -55.05)
CIE-LCH	lch(23.68, 65.79, 303.21°)
OKLab	oklab(35.75% 0.0236 -0.1589)
OKLCH	oklch(35.75% 0.161 278.4)
XYZ	xyz(6.7506, 4.0020, 25.6109)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30278D #848D27

analogous

#27518D #30278D #63278D

triadic

#30278D #8D3027 #278D30

tetradic

#30278D #8D2751 #848D27 #278D63

square

#30278D #8D2751 #848D27 #278D63

split-complementary

#30278D #8D6327 #518D27

monochromatic

#0F0C2D #201A5D #30278D #4034BD #675CD2

Accessibility & contrast

On white

11.66

#30278D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#30278D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30278D

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30278D	#FFFFFF	#000000	##FFFFFF
##30278D	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C90

Deuteranopia (green-blind)

#00348B

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #30278d;
/* rgb */ color: rgb(48, 39, 141);
/* oklch */ color: oklch(35.7% 0.161 278.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#30278d",
  "rgb": {
    "r": 48,
    "g": 39,
    "b": 141
  },
  "hsl": {
    "h": 245.294,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35747,
    "c": 0.16061,
    "h": 278.4
  },
  "luminance": 0.04003
}

Semantic roles & 50–950 ramp

primary

#30278D

secondary

#AFB759

accent

#E048D3

background

#F7F5FA

surface

#EEEAF5

border

#C9C6CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #30278D

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

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