#21136C#21136C

#21136C is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.142 H 279.1°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#21136C
RGB	rgb(33, 19, 108)
HSL	hsl(249, 70%, 25%)
HSV	hsv(249, 82%, 42%)
CMYK	cmyk(69.4%, 82.4%, 0%, 57.6%)
CIE-LAB	lab(14.80, 34.64, -48.70)
CIE-LCH	lch(14.80, 59.76, 305.42°)
OKLab	oklab(28.09% 0.0226 -0.1406)
OKLCH	oklch(28.09% 0.142 279.1)
XYZ	xyz(3.5660, 1.8715, 14.3578)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21136C #5E6C13

analogous

#13326C #21136C #4D136C

triadic

#21136C #6C2113 #136C21

tetradic

#21136C #6C1332 #5E6C13 #136C4D

square

#21136C #6C1332 #5E6C13 #136C4D

split-complementary

#21136C #6C4D13 #326C13

monochromatic

#08051A #110A38 #21136C #311CA0 #4125D4

Accessibility & contrast

On white

15.28

#21136C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#21136C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21136C

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21136C	#FFFFFF	#000000	##FFFFFF
##21136C	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296E

Deuteranopia (green-blind)

#00226A

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #21136c;
/* rgb */ color: rgb(33, 19, 108);
/* oklch */ color: oklch(28.1% 0.142 279.1);

Tailwind

colors: {
  custom: {
    50: '#695397',
    500: '#21136c',
    950: '#000000',
  },
}

SCSS

$custom: #21136c;
$custom-light: #695397;
$custom-dark: #000000;

JSON

{
  "hex": "#21136c",
  "rgb": {
    "r": 33,
    "g": 19,
    "b": 108
  },
  "hsl": {
    "h": 249.438,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.2809,
    "c": 0.14244,
    "h": 279.1
  },
  "luminance": 0.01872
}

Semantic roles & 50–950 ramp

primary

#21136C

secondary

#92A338

accent

#ED3BD1

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #21136C

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

Preview Lab → · Contrast checker → · Palette generator →