#30328B#30328B

#30328B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.144 H 275.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#30328B
RGB	rgb(48, 50, 139)
HSL	hsl(239, 49%, 37%)
HSV	hsv(239, 65%, 55%)
CMYK	cmyk(65.5%, 64%, 0%, 45.5%)
CIE-LAB	lab(26.08, 28.39, -49.87)
CIE-LCH	lch(26.08, 57.39, 299.65°)
OKLab	oklab(37.43% 0.0149 -0.1437)
OKLCH	oklch(37.43% 0.144 275.9)
XYZ	xyz(7.0182, 4.7731, 24.9725)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30328B #8B8930

analogous

#30608B #30328B #5C308B

triadic

#30328B #8B3032 #328B30

tetradic

#30328B #8B3060 #8B8930 #308B5C

square

#30328B #8B3060 #8B8930 #308B5C

split-complementary

#30328B #8B5C30 #608B30

monochromatic

#111130 #20225E #30328B #4042B8 #6A6CCC

Accessibility & contrast

On white

10.74

#30328B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#30328B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30328B

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30328B	#FFFFFF	#000000	##FFFFFF
##30328B	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #30328b;
/* rgb */ color: rgb(48, 50, 139);
/* oklch */ color: oklch(37.4% 0.144 275.9);

Tailwind

colors: {
  custom: {
    50: '#746aae',
    500: '#30328b',
    950: '#000000',
  },
}

SCSS

$custom: #30328b;
$custom-light: #746aae;
$custom-dark: #000000;

JSON

{
  "hex": "#30328b",
  "rgb": {
    "r": 48,
    "g": 50,
    "b": 139
  },
  "hsl": {
    "h": 238.681,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3743,
    "c": 0.14446,
    "h": 275.9
  },
  "luminance": 0.04774
}

Semantic roles & 50–950 ramp

primary

#30328B

secondary

#B3B164

accent

#D550D8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #30328B

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

Preview Lab → · Contrast checker → · Palette generator →