#21117C#21117C

#21117C is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.164 H 276.5°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#21117C
RGB	rgb(33, 17, 124)
HSL	hsl(249, 76%, 28%)
HSV	hsv(249, 86%, 49%)
CMYK	cmyk(73.4%, 86.3%, 0%, 51.4%)
CIE-LAB	lab(16.40, 40.75, -56.39)
CIE-LCH	lch(16.40, 69.57, 305.86°)
OKLab	oklab(29.77% 0.0185 -0.1629)
OKLCH	oklch(29.77% 0.164 276.5)
XYZ	xyz(4.4646, 2.1790, 19.2502)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21117C #6C7C11

analogous

#11367C #21117C #56117C

triadic

#21117C #7C2111 #117C21

tetradic

#21117C #7C1136 #6C7C11 #117C56

square

#21117C #7C1136 #6C7C11 #117C56

split-complementary

#21117C #7C5611 #367C11

monochromatic

#07041B #130A46 #21117C #2F18B2 #4226E1

Accessibility & contrast

On white

14.63

#21117C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#21117C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21117C

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21117C	#FFFFFF	#000000	##FFFFFF
##21117C	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7F

Deuteranopia (green-blind)

#00247A

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #21117c;
/* rgb */ color: rgb(33, 17, 124);
/* oklch */ color: oklch(29.8% 0.164 276.5);

Tailwind

colors: {
  custom: {
    50: '#6d54a3',
    500: '#21117c',
    950: '#000000',
  },
}

SCSS

$custom: #21117c;
$custom-light: #6d54a3;
$custom-dark: #000000;

JSON

{
  "hex": "#21117c",
  "rgb": {
    "r": 33,
    "g": 17,
    "b": 124
  },
  "hsl": {
    "h": 248.972,
    "s": 75.887,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29766,
    "c": 0.16399,
    "h": 276.5
  },
  "luminance": 0.02179
}

Semantic roles & 50–950 ramp

primary

#21117C

secondary

#A0B237

accent

#F235D6

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21117C

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

Preview Lab → · Contrast checker → · Palette generator →