#21567D#21567D

#21567D is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.7% C 0.085 H 244.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#21567D
RGB	rgb(33, 86, 125)
HSL	hsl(205, 58%, 31%)
HSV	hsv(205, 74%, 49%)
CMYK	cmyk(73.6%, 31.2%, 0%, 51%)
CIE-LAB	lab(34.92, -3.56, -27.07)
CIE-LCH	lch(34.92, 27.30, 262.52°)
OKLab	oklab(43.7% -0.0374 -0.0766)
OKLCH	oklch(43.7% 0.085 244)
XYZ	xyz(7.6552, 8.4587, 20.6273)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21567D #7D4821

analogous

#217D76 #21567D #21287D

triadic

#21567D #7D2156 #567D21

tetradic

#21567D #76217D #7D4821 #287D21

square

#21567D #76217D #7D4821 #287D21

split-complementary

#21567D #7D2128 #7D7621

monochromatic

#07131C #14354D #21567D #2E77AD #4996CF

Accessibility & contrast

On white

7.80

#21567D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#21567D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21567D

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21567D	#FFFFFF	#000000	##FFFFFF
##21567D	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577F

Deuteranopia (green-blind)

#384E7C

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #21567d;
/* rgb */ color: rgb(33, 86, 125);
/* oklch */ color: oklch(43.7% 0.085 244.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21567d",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 125
  },
  "hsl": {
    "h": 205.435,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43696,
    "c": 0.08522,
    "h": 244
  },
  "luminance": 0.0846
}

Semantic roles & 50–950 ramp

primary

#21567D

secondary

#B0754A

accent

#8846E1

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #21567D

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

Preview Lab → · Contrast checker → · Palette generator →