#30218B#30218B

#30218B is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.165 H 279.9°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#30218B
RGB	rgb(48, 33, 139)
HSL	hsl(248, 62%, 34%)
HSV	hsv(248, 76%, 55%)
CMYK	cmyk(65.5%, 76.3%, 0%, 45.5%)
CIE-LAB	lab(22.23, 38.86, -56.18)
CIE-LCH	lch(22.23, 68.31, 304.67°)
OKLab	oklab(34.66% 0.0282 -0.1621)
OKLCH	oklch(34.66% 0.165 279.9)
XYZ	xyz(6.4215, 3.5797, 24.7736)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30218B #7C8B21

analogous

#21478B #30218B #65218B

triadic

#30218B #8B3021 #218B30

tetradic

#30218B #8B2147 #7C8B21 #218B65

square

#30218B #8B2147 #7C8B21 #218B65

split-complementary

#30218B #8B6521 #478B21

monochromatic

#0E0A28 #1F155A #30218B #412DBC #6451D6

Accessibility & contrast

On white

12.24

#30218B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#30218B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30218B

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30218B	#FFFFFF	#000000	##FFFFFF
##30218B	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#003189

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #30218b;
/* rgb */ color: rgb(48, 33, 139);
/* oklch */ color: oklch(34.7% 0.165 279.9);

Tailwind

colors: {
  custom: {
    50: '#755fae',
    500: '#30218b',
    950: '#000000',
  },
}

SCSS

$custom: #30218b;
$custom-light: #755fae;
$custom-dark: #000000;

JSON

{
  "hex": "#30218b",
  "rgb": {
    "r": 48,
    "g": 33,
    "b": 139
  },
  "hsl": {
    "h": 248.491,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34657,
    "c": 0.16459,
    "h": 279.9
  },
  "luminance": 0.0358
}

Semantic roles & 50–950 ramp

primary

#30218B

secondary

#AAB94F

accent

#E543CE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #30218B

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

Preview Lab → · Contrast checker → · Palette generator →