#21198D#21198D

#21198D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.7% C 0.178 H 273.4°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#21198D
RGB	rgb(33, 25, 141)
HSL	hsl(244, 70%, 33%)
HSV	hsv(244, 82%, 55%)
CMYK	cmyk(76.6%, 82.3%, 0%, 44.7%)
CIE-LAB	lab(19.81, 42.29, -61.48)
CIE-LCH	lch(19.81, 74.62, 304.53°)
OKLab	oklab(32.73% 0.0107 -0.1778)
OKLCH	oklch(32.73% 0.178 273.4)
XYZ	xyz(5.7809, 2.9411, 25.4572)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21198D #858D19

analogous

#194B8D #21198D #5B198D

triadic

#21198D #8D2119 #198D21

tetradic

#21198D #8D194B #858D19 #198D5B

square

#21198D #8D194B #858D19 #198D5B

split-complementary

#21198D #8D5B19 #4B8D19

monochromatic

#090725 #151059 #21198D #2D22C1 #4D43DE

Accessibility & contrast

On white

13.22

#21198D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#21198D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21198D

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21198D	#FFFFFF	#000000	##FFFFFF
##21198D	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003590

Deuteranopia (green-blind)

#002A8B

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #21198d;
/* rgb */ color: rgb(33, 25, 141);
/* oklch */ color: oklch(32.7% 0.178 273.4);

Tailwind

colors: {
  custom: {
    50: '#7059b0',
    500: '#21198d',
    950: '#000000',
  },
}

SCSS

$custom: #21198d;
$custom-light: #7059b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21198d",
  "rgb": {
    "r": 33,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 244.138,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32728,
    "c": 0.17816,
    "h": 273.4
  },
  "luminance": 0.02942
}

Semantic roles & 50–950 ramp

primary

#21198D

secondary

#B6BF43

accent

#ED3BE0

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #21198D

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

Preview Lab → · Contrast checker → · Palette generator →