#21617C#21617C

#21617C is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.5% C 0.077 H 229.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#21617C
RGB	rgb(33, 97, 124)
HSL	hsl(198, 58%, 31%)
HSV	hsv(198, 73%, 49%)
CMYK	cmyk(73.4%, 21.8%, 0%, 51.4%)
CIE-LAB	lab(38.42, -10.65, -21.00)
CIE-LCH	lch(38.42, 23.54, 243.11°)
OKLab	oklab(46.46% -0.0496 -0.0589)
OKLCH	oklch(46.46% 0.077 229.9)
XYZ	xyz(8.5385, 10.3270, 20.6082)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21617C #7C3C21

analogous

#217C69 #21617C #21337C

triadic

#21617C #7C2161 #617C21

tetradic

#21617C #69217C #7C3C21 #337C21

square

#21617C #69217C #7C3C21 #337C21

split-complementary

#21617C #7C2133 #7C6921

monochromatic

#07151B #143B4C #21617C #2E87AC #49A7CF

Accessibility & contrast

On white

6.85

#21617C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#21617C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21617C

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21617C	#FFFFFF	#000000	##FFFFFF
##21617C	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53607D

Deuteranopia (green-blind)

#47577C

Tritanopia (blue-blind)

#00686A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #21617c;
/* rgb */ color: rgb(33, 97, 124);
/* oklch */ color: oklch(46.5% 0.077 229.9);

Tailwind

colors: {
  custom: {
    50: '#698ea2',
    500: '#21617c',
    950: '#000000',
  },
}

SCSS

$custom: #21617c;
$custom-light: #698ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#21617c",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 124
  },
  "hsl": {
    "h": 197.802,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.46462,
    "c": 0.07703,
    "h": 229.9
  },
  "luminance": 0.10328
}

Semantic roles & 50–950 ramp

primary

#21617C

secondary

#AF684A

accent

#7447E1

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #21617C

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

Preview Lab → · Contrast checker → · Palette generator →