#21546D#21546D

#21546D is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.3% C 0.068 H 232.9°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#21546D
RGB	rgb(33, 84, 109)
HSL	hsl(200, 54%, 28%)
HSV	hsv(200, 70%, 43%)
CMYK	cmyk(69.7%, 22.9%, 0%, 57.3%)
CIE-LAB	lab(33.49, -8.27, -19.36)
CIE-LCH	lch(33.49, 21.05, 246.87°)
OKLab	oklab(42.31% -0.041 -0.0543)
OKLCH	oklch(42.31% 0.068 232.9)
XYZ	xyz(6.5568, 7.7674, 15.6187)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21546D #6D3A21

analogous

#216D60 #21546D #212E6D

triadic

#21546D #6D2154 #546D21

tetradic

#21546D #60216D #6D3A21 #2E6D21

square

#21546D #60216D #6D3A21 #2E6D21

split-complementary

#21546D #6D212E #6D6021

monochromatic

#071217 #13303E #21546D #2F789C #429BC6

Accessibility & contrast

On white

8.22

#21546D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#21546D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21546D

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21546D	#FFFFFF	#000000	##FFFFFF
##21546D	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48536E

Deuteranopia (green-blind)

#3D4B6D

Tritanopia (blue-blind)

#005B5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #21546d;
/* rgb */ color: rgb(33, 84, 109);
/* oklch */ color: oklch(42.3% 0.068 232.9);

Tailwind

colors: {
  custom: {
    50: '#668497',
    500: '#21546d',
    950: '#000000',
  },
}

SCSS

$custom: #21546d;
$custom-light: #668497;
$custom-dark: #000000;

JSON

{
  "hex": "#21546d",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 109
  },
  "hsl": {
    "h": 199.737,
    "s": 53.521,
    "l": 27.843
  },
  "oklch": {
    "l": 0.42308,
    "c": 0.06802,
    "h": 232.9
  },
  "luminance": 0.07768
}

Semantic roles & 50–950 ramp

primary

#21546D

secondary

#A16649

accent

#7B4BDD

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #21546D

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

Preview Lab → · Contrast checker → · Palette generator →