#21344C#21344C

#21344C is a dark, muted cyan. Relative luminance 0.033; OKLCH L 32.1% C 0.050 H 254.8°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#21344C
RGB	rgb(33, 52, 76)
HSL	hsl(213, 39%, 21%)
HSV	hsv(213, 57%, 30%)
CMYK	cmyk(56.6%, 31.6%, 0%, 70.2%)
CIE-LAB	lab(21.21, 0.37, -17.12)
CIE-LCH	lch(21.21, 17.12, 271.24°)
OKLab	oklab(32.07% -0.0131 -0.048)
OKLCH	oklch(32.07% 0.05 254.8)
XYZ	xyz(3.1592, 3.3009, 7.3067)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21344C #4C3921

analogous

#214A4C #21344C #24214C

triadic

#21344C #4C2134 #344C21

tetradic

#21344C #4C214A #4C3921 #214C24

square

#21344C #4C214A #4C3921 #214C24

split-complementary

#21344C #4C2421 #4A4C21

monochromatic

#090F15 #0E1721 #21344C #345177 #466EA1

Accessibility & contrast

On white

12.65

#21344C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#21344C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21344C

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21344C	#FFFFFF	#000000	##FFFFFF
##21344C	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B354D

Deuteranopia (green-blind)

#25314C

Tritanopia (blue-blind)

#0C393C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #21344c;
/* rgb */ color: rgb(33, 52, 76);
/* oklch */ color: oklch(32.1% 0.050 254.8);

Tailwind

colors: {
  custom: {
    50: '#5f6b7e',
    500: '#21344c',
    950: '#000000',
  },
}

SCSS

$custom: #21344c;
$custom-light: #5f6b7e;
$custom-dark: #000000;

JSON

{
  "hex": "#21344c",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 76
  },
  "hsl": {
    "h": 213.488,
    "s": 39.45,
    "l": 21.373
  },
  "oklch": {
    "l": 0.32065,
    "c": 0.04975,
    "h": 254.8
  },
  "luminance": 0.03301
}

Semantic roles & 50–950 ramp

primary

#21344C

secondary

#806849

accent

#9B58CF

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #21344C

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

Preview Lab → · Contrast checker → · Palette generator →