#21126B#21126B

#21126B is a dark, vivid violet. Relative luminance 0.018; OKLCH L 27.8% C 0.142 H 279.5°. Best body text is #FFFFFF at 15.40:1 contrast (WCAG AA passes).

Color values

HEX	#21126B
RGB	rgb(33, 18, 107)
HSL	hsl(250, 71%, 25%)
HSV	hsv(250, 83%, 42%)
CMYK	cmyk(69.2%, 83.2%, 0%, 58%)
CIE-LAB	lab(14.50, 34.84, -48.54)
CIE-LCH	lch(14.50, 59.75, 305.67°)
OKLab	oklab(27.85% 0.0235 -0.1402)
OKLCH	oklch(27.85% 0.142 279.5)
XYZ	xyz(3.4965, 1.8172, 14.0736)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21126B #5C6B12

analogous

#12306B #21126B #4E126B

triadic

#21126B #6B2112 #126B21

tetradic

#21126B #6B1230 #5C6B12 #126B4E

square

#21126B #6B1230 #5C6B12 #126B4E

split-complementary

#21126B #6B4E12 #306B12

monochromatic

#08041A #110937 #21126B #311B9F #4124D4

Accessibility & contrast

On white

15.40

#21126B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#21126B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21126B

15.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21126B	#FFFFFF	#000000	##FFFFFF
##21126B	1.00	15.40	1.36	15.40
#FFFFFF	15.40	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286D

Deuteranopia (green-blind)

#002169

Tritanopia (blue-blind)

#002D3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #21126b;
/* rgb */ color: rgb(33, 18, 107);
/* oklch */ color: oklch(27.8% 0.142 279.5);

Tailwind

colors: {
  custom: {
    50: '#685396',
    500: '#21126b',
    950: '#000000',
  },
}

SCSS

$custom: #21126b;
$custom-light: #685396;
$custom-dark: #000000;

JSON

{
  "hex": "#21126b",
  "rgb": {
    "r": 33,
    "g": 18,
    "b": 107
  },
  "hsl": {
    "h": 250.112,
    "s": 71.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27845,
    "c": 0.14211,
    "h": 279.5
  },
  "luminance": 0.01817
}

Semantic roles & 50–950 ramp

primary

#21126B

secondary

#90A236

accent

#EE3AD0

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #21126B

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

Preview Lab → · Contrast checker → · Palette generator →