#21198B#21198B

#21198B is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.176 H 273.6°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#21198B
RGB	rgb(33, 25, 139)
HSL	hsl(244, 70%, 32%)
HSV	hsv(244, 82%, 55%)
CMYK	cmyk(76.3%, 82%, 0%, 45.5%)
CIE-LAB	lab(19.57, 41.65, -60.62)
CIE-LCH	lch(19.57, 73.55, 304.49°)
OKLab	oklab(32.49% 0.0112 -0.1754)
OKLCH	oklch(32.49% 0.176 273.6)
XYZ	xyz(5.6335, 2.8821, 24.6805)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21198B #838B19

analogous

#194A8B #21198B #5A198B

triadic

#21198B #8B2119 #198B21

tetradic

#21198B #8B194A #838B19 #198B5A

square

#21198B #8B194A #838B19 #198B5A

split-complementary

#21198B #8B5A19 #4A8B19

monochromatic

#080623 #151057 #21198B #2D22BF #4C41DD

Accessibility & contrast

On white

13.32

#21198B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#21198B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21198B

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21198B	#FFFFFF	#000000	##FFFFFF
##21198B	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358E

Deuteranopia (green-blind)

#002A89

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #21198b;
/* rgb */ color: rgb(33, 25, 139);
/* oklch */ color: oklch(32.5% 0.176 273.6);

Tailwind

colors: {
  custom: {
    50: '#7059ae',
    500: '#21198b',
    950: '#000000',
  },
}

SCSS

$custom: #21198b;
$custom-light: #7059ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21198b",
  "rgb": {
    "r": 33,
    "g": 25,
    "b": 139
  },
  "hsl": {
    "h": 244.211,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3249,
    "c": 0.17573,
    "h": 273.6
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#21198B

secondary

#B5BE42

accent

#EC3BE0

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #21198B

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

Preview Lab → · Contrast checker → · Palette generator →