#21198E#21198E

#21198E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.179 H 273.3°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#21198E
RGB	rgb(33, 25, 142)
HSL	hsl(244, 70%, 33%)
HSV	hsv(244, 82%, 56%)
CMYK	cmyk(76.8%, 82.4%, 0%, 44.3%)
CIE-LAB	lab(19.93, 42.62, -61.90)
CIE-LCH	lch(19.93, 75.15, 304.55°)
OKLab	oklab(32.85% 0.0104 -0.1791)
OKLCH	oklch(32.85% 0.179 273.3)
XYZ	xyz(5.8557, 2.9710, 25.8508)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21198E #868E19

analogous

#194B8E #21198E #5C198E

triadic

#21198E #8E2119 #198E21

tetradic

#21198E #8E194B #868E19 #198E5C

square

#21198E #8E194B #868E19 #198E5C

split-complementary

#21198E #8E5C19 #4B8E19

monochromatic

#090726 #15105A #21198E #2D22C2 #4E43DE

Accessibility & contrast

On white

13.17

#21198E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#21198E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21198E

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21198E	#FFFFFF	#000000	##FFFFFF
##21198E	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#002A8C

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #21198e;
/* rgb */ color: rgb(33, 25, 142);
/* oklch */ color: oklch(32.8% 0.179 273.3);

Tailwind

colors: {
  custom: {
    50: '#7159b0',
    500: '#21198e',
    950: '#000000',
  },
}

SCSS

$custom: #21198e;
$custom-light: #7159b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21198e",
  "rgb": {
    "r": 33,
    "g": 25,
    "b": 142
  },
  "hsl": {
    "h": 244.103,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.32847,
    "c": 0.17937,
    "h": 273.3
  },
  "luminance": 0.02972
}

Semantic roles & 50–950 ramp

primary

#21198E

secondary

#B7BF44

accent

#ED3BE1

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #21198E

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

Preview Lab → · Contrast checker → · Palette generator →