#21547A#21547A

#21547A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.0% C 0.083 H 244.2°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#21547A
RGB	rgb(33, 84, 122)
HSL	hsl(206, 57%, 30%)
HSV	hsv(206, 73%, 48%)
CMYK	cmyk(73%, 31.1%, 0%, 52.2%)
CIE-LAB	lab(34.12, -3.43, -26.47)
CIE-LCH	lch(34.12, 26.69, 262.61°)
OKLab	oklab(43.02% -0.0362 -0.0748)
OKLCH	oklch(43.02% 0.083 244.2)
XYZ	xyz(7.3090, 8.0683, 19.5807)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21547A #7A4721

analogous

#217A73 #21547A #21277A

triadic

#21547A #7A2154 #547A21

tetradic

#21547A #73217A #7A4721 #277A21

square

#21547A #73217A #7A4721 #277A21

split-complementary

#21547A #7A2127 #7A7321

monochromatic

#07121A #14334A #21547A #2E75AA #4894CD

Accessibility & contrast

On white

8.03

#21547A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#21547A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21547A

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21547A	#FFFFFF	#000000	##FFFFFF
##21547A	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43557C

Deuteranopia (green-blind)

#364C79

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #21547a;
/* rgb */ color: rgb(33, 84, 122);
/* oklch */ color: oklch(43.0% 0.083 244.2);

Tailwind

colors: {
  custom: {
    50: '#6883a0',
    500: '#21547a',
    950: '#000000',
  },
}

SCSS

$custom: #21547a;
$custom-light: #6883a0;
$custom-dark: #000000;

JSON

{
  "hex": "#21547a",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 122
  },
  "hsl": {
    "h": 205.618,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43016,
    "c": 0.08315,
    "h": 244.2
  },
  "luminance": 0.08069
}

Semantic roles & 50–950 ramp

primary

#21547A

secondary

#AD744A

accent

#8947E1

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #21547A

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

Preview Lab → · Contrast checker → · Palette generator →