#21117E#21117E

#21117E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 30.0% C 0.166 H 276.2°. Best body text is #FFFFFF at 14.52:1 contrast (WCAG AA passes).

Color values

HEX	#21117E
RGB	rgb(33, 17, 126)
HSL	hsl(249, 76%, 28%)
HSV	hsv(249, 87%, 49%)
CMYK	cmyk(73.8%, 86.5%, 0%, 50.6%)
CIE-LAB	lab(16.65, 41.37, -57.25)
CIE-LCH	lch(16.65, 70.63, 305.85°)
OKLab	oklab(30.01% 0.0178 -0.1654)
OKLCH	oklch(30.01% 0.166 276.2)
XYZ	xyz(4.5923, 2.2302, 19.9231)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21117E #6E7E11

analogous

#11387E #21117E #57117E

triadic

#21117E #7E2111 #117E21

tetradic

#21117E #7E1138 #6E7E11 #117E57

square

#21117E #7E1138 #6E7E11 #117E57

split-complementary

#21117E #7E5711 #387E11

monochromatic

#07041B #130A48 #21117E #2F18B4 #4327E2

Accessibility & contrast

On white

14.52

#21117E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#21117E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21117E

14.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21117E	#FFFFFF	#000000	##FFFFFF
##21117E	1.00	14.52	1.45	14.52
#FFFFFF	14.52	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E81

Deuteranopia (green-blind)

#00247C

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #21117e;
/* rgb */ color: rgb(33, 17, 126);
/* oklch */ color: oklch(30.0% 0.166 276.2);

Tailwind

colors: {
  custom: {
    50: '#6d54a5',
    500: '#21117e',
    950: '#000000',
  },
}

SCSS

$custom: #21117e;
$custom-light: #6d54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#21117e",
  "rgb": {
    "r": 33,
    "g": 17,
    "b": 126
  },
  "hsl": {
    "h": 248.807,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30012,
    "c": 0.1664,
    "h": 276.2
  },
  "luminance": 0.02231
}

Semantic roles & 50–950 ramp

primary

#21117E

secondary

#A2B437

accent

#F335D7

background

#F7F5FA

surface

#EDE8F4

border

#C8C4CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21117E

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

Preview Lab → · Contrast checker → · Palette generator →