#21335C#21335C

#21335C is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.8% C 0.077 H 264.7°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#21335C
RGB	rgb(33, 51, 92)
HSL	hsl(222, 47%, 25%)
HSV	hsv(222, 64%, 36%)
CMYK	cmyk(64.1%, 44.6%, 0%, 63.9%)
CIE-LAB	lab(21.81, 7.12, -26.80)
CIE-LCH	lch(21.81, 27.73, 284.87°)
OKLab	oklab(32.84% -0.0071 -0.0762)
OKLCH	oklch(32.84% 0.077 264.7)
XYZ	xyz(3.7421, 3.4634, 10.5944)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21335C #5C4A21

analogous

#21515C #21335C #2D215C

triadic

#21335C #5C2133 #335C21

tetradic

#21335C #5C2151 #5C4A21 #215C2D

square

#21335C #5C2151 #5C4A21 #215C2D

split-complementary

#21335C #5C2D21 #515C21

monochromatic

#080C17 #111A2F #21335C #314C89 #4165B6

Accessibility & contrast

On white

12.41

#21335C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#21335C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21335C

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21335C	#FFFFFF	#000000	##FFFFFF
##21335C	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21375E

Deuteranopia (green-blind)

#19325B

Tritanopia (blue-blind)

#003C43

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #21335c;
/* rgb */ color: rgb(33, 51, 92);
/* oklch */ color: oklch(32.8% 0.077 264.7);

Tailwind

colors: {
  custom: {
    50: '#626a8a',
    500: '#21335c',
    950: '#000000',
  },
}

SCSS

$custom: #21335c;
$custom-light: #626a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#21335c",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 92
  },
  "hsl": {
    "h": 221.695,
    "s": 47.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.32836,
    "c": 0.07655,
    "h": 264.7
  },
  "luminance": 0.03464
}

Semantic roles & 50–950 ramp

primary

#21335C

secondary

#907A49

accent

#AE51D7

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060C

muted

#7A7A7D

Preview Lab

Preview with #21335C

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

Preview Lab → · Contrast checker → · Palette generator →