#21667A#21667A

#21667A is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.7% C 0.074 H 221.0°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#21667A
RGB	rgb(33, 102, 122)
HSL	hsl(193, 57%, 30%)
HSV	hsv(193, 73%, 48%)
CMYK	cmyk(73%, 16.4%, 0%, 52.2%)
CIE-LAB	lab(39.97, -14.27, -17.40)
CIE-LCH	lch(39.97, 22.50, 230.65°)
OKLab	oklab(47.67% -0.0559 -0.0486)
OKLCH	oklch(47.67% 0.074 221)
XYZ	xyz(8.8900, 11.2302, 20.1077)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21667A #7A3521

analogous

#217A61 #21667A #213A7A

triadic

#21667A #7A2166 #667A21

tetradic

#21667A #61217A #7A3521 #3A7A21

square

#21667A #61217A #7A3521 #3A7A21

split-complementary

#21667A #7A213A #7A6121

monochromatic

#07151A #143E4A #21667A #2E8EAA #48AFCD

Accessibility & contrast

On white

6.47

#21667A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#21667A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21667A

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21667A	#FFFFFF	#000000	##FFFFFF
##21667A	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A637B

Deuteranopia (green-blind)

#4E5A7A

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #21667a;
/* rgb */ color: rgb(33, 102, 122);
/* oklch */ color: oklch(47.7% 0.074 221.0);

Tailwind

colors: {
  custom: {
    50: '#6991a0',
    500: '#21667a',
    950: '#000000',
  },
}

SCSS

$custom: #21667a;
$custom-light: #6991a0;
$custom-dark: #000000;

JSON

{
  "hex": "#21667a",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 122
  },
  "hsl": {
    "h": 193.483,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47668,
    "c": 0.07409,
    "h": 221
  },
  "luminance": 0.11231
}

Semantic roles & 50–950 ramp

primary

#21667A

secondary

#AD604A

accent

#6A47E1

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070D0E

muted

#7A7D7E

Preview Lab

Preview with #21667A

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

Preview Lab → · Contrast checker → · Palette generator →