#21117F#21117F

#21117F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.1% C 0.168 H 276.0°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#21117F
RGB	rgb(33, 17, 127)
HSL	hsl(249, 76%, 28%)
HSV	hsv(249, 87%, 50%)
CMYK	cmyk(74%, 86.6%, 0%, 50.2%)
CIE-LAB	lab(16.78, 41.68, -57.68)
CIE-LCH	lch(16.78, 71.16, 305.86°)
OKLab	oklab(30.14% 0.0175 -0.1667)
OKLCH	oklch(30.14% 0.168 276)
XYZ	xyz(4.6572, 2.2561, 20.2646)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21117F #6F7F11

analogous

#11387F #21117F #58117F

triadic

#21117F #7F2111 #117F21

tetradic

#21117F #7F1138 #6F7F11 #117F58

square

#21117F #7F1138 #6F7F11 #117F58

split-complementary

#21117F #7F5811 #387F11

monochromatic

#07041B #130A49 #21117F #2F18B5 #4328E2

Accessibility & contrast

On white

14.47

#21117F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#21117F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21117F

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21117F	#FFFFFF	#000000	##FFFFFF
##21117F	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #21117f;
/* rgb */ color: rgb(33, 17, 127);
/* oklch */ color: oklch(30.1% 0.168 276.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21117f",
  "rgb": {
    "r": 33,
    "g": 17,
    "b": 127
  },
  "hsl": {
    "h": 248.727,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30135,
    "c": 0.1676,
    "h": 276
  },
  "luminance": 0.02257
}

Semantic roles & 50–950 ramp

primary

#21117F

secondary

#A3B537

accent

#F335D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21117F

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

Preview Lab → · Contrast checker → · Palette generator →