#21617A#21617A

#21617A is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.4% C 0.075 H 227.9°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#21617A
RGB	rgb(33, 97, 122)
HSL	hsl(197, 57%, 30%)
HSV	hsv(197, 73%, 48%)
CMYK	cmyk(73%, 20.5%, 0%, 52.2%)
CIE-LAB	lab(38.33, -11.37, -19.91)
CIE-LCH	lch(38.33, 22.93, 240.27°)
OKLab	oklab(46.36% -0.0504 -0.0558)
OKLCH	oklch(46.36% 0.075 227.9)
XYZ	xyz(8.4133, 10.2769, 19.9488)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21617A #7A3A21

analogous

#217A66 #21617A #21347A

triadic

#21617A #7A2161 #617A21

tetradic

#21617A #66217A #7A3A21 #347A21

square

#21617A #66217A #7A3A21 #347A21

split-complementary

#21617A #7A2134 #7A6621

monochromatic

#07141A #143B4A #21617A #2E87AA #48A8CD

Accessibility & contrast

On white

6.87

#21617A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#21617A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21617A

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21617A	#FFFFFF	#000000	##FFFFFF
##21617A	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545F7B

Deuteranopia (green-blind)

#48567A

Tritanopia (blue-blind)

#006869

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #21617a;
/* rgb */ color: rgb(33, 97, 122);
/* oklch */ color: oklch(46.4% 0.075 227.9);

Tailwind

colors: {
  custom: {
    50: '#698ea0',
    500: '#21617a',
    950: '#000000',
  },
}

SCSS

$custom: #21617a;
$custom-light: #698ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#21617a",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 122
  },
  "hsl": {
    "h": 196.854,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.46362,
    "c": 0.07521,
    "h": 227.9
  },
  "luminance": 0.10278
}

Semantic roles & 50–950 ramp

primary

#21617A

secondary

#AD664A

accent

#7247E1

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #21617A

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

Preview Lab → · Contrast checker → · Palette generator →