#21697E#21697E

#21697E is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.6% C 0.077 H 221.3°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#21697E
RGB	rgb(33, 105, 126)
HSL	hsl(194, 58%, 31%)
HSV	hsv(194, 74%, 49%)
CMYK	cmyk(73.8%, 16.7%, 0%, 50.6%)
CIE-LAB	lab(41.11, -14.58, -18.07)
CIE-LCH	lch(41.11, 23.22, 231.12°)
OKLab	oklab(48.64% -0.0575 -0.0505)
OKLCH	oklch(48.64% 0.077 221.3)
XYZ	xyz(9.4431, 11.9318, 21.5400)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21697E #7E3621

analogous

#217E64 #21697E #213A7E

triadic

#21697E #7E2169 #697E21

tetradic

#21697E #64217E #7E3621 #3A7E21

square

#21697E #64217E #7E3621 #3A7E21

split-complementary

#21697E #7E213A #7E6421

monochromatic

#08181D #14414E #21697E #2E91AE #4AB1D0

Accessibility & contrast

On white

6.20

#21697E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#21697E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21697E

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21697E	#FFFFFF	#000000	##FFFFFF
##21697E	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D667F

Deuteranopia (green-blind)

#505D7E

Tritanopia (blue-blind)

#007070

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21697e;
/* rgb */ color: rgb(33, 105, 126);
/* oklch */ color: oklch(48.6% 0.077 221.3);

Tailwind

colors: {
  custom: {
    50: '#6a94a3',
    500: '#21697e',
    950: '#000000',
  },
}

SCSS

$custom: #21697e;
$custom-light: #6a94a3;
$custom-dark: #000000;

JSON

{
  "hex": "#21697e",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 126
  },
  "hsl": {
    "h": 193.548,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.48638,
    "c": 0.07654,
    "h": 221.3
  },
  "luminance": 0.11933
}

Semantic roles & 50–950 ramp

primary

#21697E

secondary

#B1614A

accent

#6946E2

background

#F6F9FA

surface

#ECF1F3

border

#C7CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #21697E

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

Preview Lab → · Contrast checker → · Palette generator →