#21198F#21198F

#21198F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.0% C 0.181 H 273.2°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#21198F
RGB	rgb(33, 25, 143)
HSL	hsl(244, 70%, 33%)
HSV	hsv(244, 83%, 56%)
CMYK	cmyk(76.9%, 82.5%, 0%, 43.9%)
CIE-LAB	lab(20.05, 42.94, -62.32)
CIE-LCH	lch(20.05, 75.68, 304.57°)
OKLab	oklab(32.97% 0.0102 -0.1803)
OKLCH	oklch(32.97% 0.181 273.2)
XYZ	xyz(5.9311, 3.0011, 26.2480)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21198F #878F19

analogous

#194C8F #21198F #5C198F

triadic

#21198F #8F2119 #198F21

tetradic

#21198F #8F194C #878F19 #198F5C

square

#21198F #8F194C #878F19 #198F5C

split-complementary

#21198F #8F5C19 #4C8F19

monochromatic

#090727 #15105B #21198F #2D22C3 #4F44DE

Accessibility & contrast

On white

13.12

#21198F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#21198F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21198F

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21198F	#FFFFFF	#000000	##FFFFFF
##21198F	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #21198f;
/* rgb */ color: rgb(33, 25, 143);
/* oklch */ color: oklch(33.0% 0.181 273.2);

Tailwind

colors: {
  custom: {
    50: '#7159b1',
    500: '#21198f',
    950: '#000000',
  },
}

SCSS

$custom: #21198f;
$custom-light: #7159b1;
$custom-dark: #000000;

JSON

{
  "hex": "#21198f",
  "rgb": {
    "r": 33,
    "g": 25,
    "b": 143
  },
  "hsl": {
    "h": 244.068,
    "s": 70.238,
    "l": 32.941
  },
  "oklch": {
    "l": 0.32966,
    "c": 0.18058,
    "h": 273.2
  },
  "luminance": 0.03002
}

Semantic roles & 50–950 ramp

primary

#21198F

secondary

#B7BF44

accent

#ED3BE1

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #21198F

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

Preview Lab → · Contrast checker → · Palette generator →