#21535D#21535D

#21535D is a dark, muted cyan. Relative luminance 0.073; OKLCH L 41.3% C 0.056 H 212.8°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#21535D
RGB	rgb(33, 83, 93)
HSL	hsl(190, 48%, 25%)
HSV	hsv(190, 65%, 36%)
CMYK	cmyk(64.5%, 10.8%, 0%, 63.5%)
CIE-LAB	lab(32.48, -13.30, -10.85)
CIE-LCH	lch(32.48, 17.17, 219.20°)
OKLab	oklab(41.27% -0.0466 -0.0301)
OKLCH	oklch(41.27% 0.056 212.8)
XYZ	xyz(5.6954, 7.2996, 11.4626)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21535D #5D2B21

analogous

#215D49 #21535D #21355D

triadic

#21535D #5D2153 #535D21

tetradic

#21535D #49215D #5D2B21 #355D21

square

#21535D #49215D #5D2B21 #355D21

split-complementary

#21535D #5D2135 #5D4921

monochromatic

#081417 #112B30 #21535D #317B8A #41A4B7

Accessibility & contrast

On white

8.54

#21535D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#21535D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21535D

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21535D	#FFFFFF	#000000	##FFFFFF
##21535D	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B505E

Deuteranopia (green-blind)

#424A5D

Tritanopia (blue-blind)

#005756

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #21535d;
/* rgb */ color: rgb(33, 83, 93);
/* oklch */ color: oklch(41.3% 0.056 212.8);

Tailwind

colors: {
  custom: {
    50: '#64838a',
    500: '#21535d',
    950: '#000000',
  },
}

SCSS

$custom: #21535d;
$custom-light: #64838a;
$custom-dark: #000000;

JSON

{
  "hex": "#21535d",
  "rgb": {
    "r": 33,
    "g": 83,
    "b": 93
  },
  "hsl": {
    "h": 190,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.41272,
    "c": 0.05551,
    "h": 212.8
  },
  "luminance": 0.073
}

Semantic roles & 50–950 ramp

primary

#21535D

secondary

#915549

accent

#6751D7

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0B

muted

#7A7C7C

Preview Lab

Preview with #21535D

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

Preview Lab → · Contrast checker → · Palette generator →