#21155B#21155B

#21155B is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.5% C 0.118 H 282.6°. Best body text is #FFFFFF at 15.87:1 contrast (WCAG AA passes).

Color values

HEX	#21155B
RGB	rgb(33, 21, 91)
HSL	hsl(250, 63%, 22%)
HSV	hsv(250, 77%, 36%)
CMYK	cmyk(63.7%, 76.9%, 0%, 64.3%)
CIE-LAB	lab(13.32, 27.73, -39.87)
CIE-LCH	lch(13.32, 48.56, 304.82°)
OKLab	oklab(26.48% 0.0258 -0.1149)
OKLCH	oklch(26.48% 0.118 282.6)
XYZ	xyz(2.7831, 1.6148, 10.0605)
Luminance	0.0162 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21155B #4F5B15

analogous

#152C5B #21155B #44155B

triadic

#21155B #5B2115 #155B21

tetradic

#21155B #5B152C #4F5B15 #155B44

square

#21155B #5B152C #4F5B15 #155B44

split-complementary

#21155B #5B4415 #2C5B15

monochromatic

#090619 #0F0A29 #21155B #33208D #452CBE

Accessibility & contrast

On white

15.87

#21155B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#21155B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21155B

15.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21155B	#FFFFFF	#000000	##FFFFFF
##21155B	1.00	15.87	1.32	15.87
#FFFFFF	15.87	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245D

Deuteranopia (green-blind)

#00205A

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #21155b;
/* rgb */ color: rgb(33, 21, 91);
/* oklch */ color: oklch(26.5% 0.118 282.6);

Tailwind

colors: {
  custom: {
    50: '#64548a',
    500: '#21155b',
    950: '#000000',
  },
}

SCSS

$custom: #21155b;
$custom-light: #64548a;
$custom-dark: #000000;

JSON

{
  "hex": "#21155b",
  "rgb": {
    "r": 33,
    "g": 21,
    "b": 91
  },
  "hsl": {
    "h": 250.286,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.26483,
    "c": 0.11771,
    "h": 282.6
  },
  "luminance": 0.01615
}

Semantic roles & 50–950 ramp

primary

#21155B

secondary

#839239

accent

#E642CA

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #21155B

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

Preview Lab → · Contrast checker → · Palette generator →