#21697F#21697F

#21697F is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.7% C 0.077 H 222.3°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#21697F
RGB	rgb(33, 105, 127)
HSL	hsl(194, 59%, 31%)
HSV	hsv(194, 74%, 50%)
CMYK	cmyk(74%, 17.3%, 0%, 50.2%)
CIE-LAB	lab(41.15, -14.22, -18.62)
CIE-LCH	lch(41.15, 23.43, 232.62°)
OKLab	oklab(48.69% -0.0571 -0.052)
OKLCH	oklch(48.69% 0.077 222.3)
XYZ	xyz(9.5080, 11.9577, 21.8815)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21697F #7F3721

analogous

#217F66 #21697F #213A7F

triadic

#21697F #7F2169 #697F21

tetradic

#21697F #66217F #7F3721 #3A7F21

square

#21697F #66217F #7F3721 #3A7F21

split-complementary

#21697F #7F213A #7F6621

monochromatic

#08191E #14414E #21697F #2E91B0 #4AB1D0

Accessibility & contrast

On white

6.19

#21697F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#21697F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21697F

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21697F	#FFFFFF	#000000	##FFFFFF
##21697F	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6680

Deuteranopia (green-blind)

#4F5D7F

Tritanopia (blue-blind)

#007070

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21697f;
/* rgb */ color: rgb(33, 105, 127);
/* oklch */ color: oklch(48.7% 0.077 222.3);

Tailwind

colors: {
  custom: {
    50: '#6a94a4',
    500: '#21697f',
    950: '#000000',
  },
}

SCSS

$custom: #21697f;
$custom-light: #6a94a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21697f",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 127
  },
  "hsl": {
    "h": 194.043,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.48685,
    "c": 0.07726,
    "h": 222.3
  },
  "luminance": 0.11959
}

Semantic roles & 50–950 ramp

primary

#21697F

secondary

#B2624A

accent

#6A46E2

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #21697F

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

Preview Lab → · Contrast checker → · Palette generator →