#30219B#30219B

#30219B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.184 H 277.5°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#30219B
RGB	rgb(48, 33, 155)
HSL	hsl(247, 65%, 37%)
HSV	hsv(247, 79%, 61%)
CMYK	cmyk(69%, 78.7%, 0%, 39.2%)
CIE-LAB	lab(23.94, 43.98, -63.25)
CIE-LCH	lch(23.94, 77.04, 304.81°)
OKLab	oklab(36.37% 0.0242 -0.1828)
OKLCH	oklch(36.37% 0.184 277.5)
XYZ	xyz(7.6773, 4.0820, 31.3873)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30219B #8C9B21

analogous

#214F9B #30219B #6D219B

triadic

#30219B #9B3021 #219B30

tetradic

#30219B #9B214F #8C9B21 #219B6D

square

#30219B #9B214F #8C9B21 #219B6D

split-complementary

#30219B #9B6D21 #4F9B21

monochromatic

#110C36 #201669 #30219B #402CCD #6A5ADC

Accessibility & contrast

On white

11.56

#30219B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#30219B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30219B

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30219B	#FFFFFF	#000000	##FFFFFF
##30219B	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003499

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #30219b;
/* rgb */ color: rgb(48, 33, 155);
/* oklch */ color: oklch(36.4% 0.184 277.5);

Tailwind

colors: {
  custom: {
    50: '#795fba',
    500: '#30219b',
    950: '#000000',
  },
}

SCSS

$custom: #30219b;
$custom-light: #795fba;
$custom-dark: #000000;

JSON

{
  "hex": "#30219b",
  "rgb": {
    "r": 48,
    "g": 33,
    "b": 155
  },
  "hsl": {
    "h": 247.377,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.3637,
    "c": 0.18435,
    "h": 277.5
  },
  "luminance": 0.04083
}

Semantic roles & 50–950 ramp

primary

#30219B

secondary

#B3C058

accent

#E840D3

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #30219B

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

Preview Lab → · Contrast checker → · Palette generator →