#21567E#21567E

#21567E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.086 H 244.6°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#21567E
RGB	rgb(33, 86, 126)
HSL	hsl(206, 58%, 31%)
HSV	hsv(206, 74%, 49%)
CMYK	cmyk(73.8%, 31.7%, 0%, 50.6%)
CIE-LAB	lab(34.97, -3.18, -27.61)
CIE-LCH	lch(34.97, 27.79, 263.44°)
OKLab	oklab(43.75% -0.0371 -0.0781)
OKLCH	oklch(43.75% 0.086 244.6)
XYZ	xyz(7.7194, 8.4844, 20.9654)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21567E #7E4921

analogous

#217E77 #21567E #21277E

triadic

#21567E #7E2156 #567E21

tetradic

#21567E #77217E #7E4921 #277E21

square

#21567E #77217E #7E4921 #277E21

split-complementary

#21567E #7E2127 #7E7721

monochromatic

#08141D #14354E #21567E #2E77AE #4A96D0

Accessibility & contrast

On white

7.79

#21567E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#21567E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21567E

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21567E	#FFFFFF	#000000	##FFFFFF
##21567E	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445780

Deuteranopia (green-blind)

#374E7D

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #21567e;
/* rgb */ color: rgb(33, 86, 126);
/* oklch */ color: oklch(43.8% 0.086 244.6);

Tailwind

colors: {
  custom: {
    50: '#6985a3',
    500: '#21567e',
    950: '#000000',
  },
}

SCSS

$custom: #21567e;
$custom-light: #6985a3;
$custom-dark: #000000;

JSON

{
  "hex": "#21567e",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 126
  },
  "hsl": {
    "h": 205.806,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.43753,
    "c": 0.08648,
    "h": 244.6
  },
  "luminance": 0.08485
}

Semantic roles & 50–950 ramp

primary

#21567E

secondary

#B1764A

accent

#8946E2

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #21567E

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

Preview Lab → · Contrast checker → · Palette generator →