#217C99#217C99

#217C99 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.8% C 0.093 H 224.3°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#217C99
RGB	rgb(33, 124, 153)
HSL	hsl(195, 65%, 36%)
HSV	hsv(195, 78%, 60%)
CMYK	cmyk(78.4%, 19%, 0%, 40%)
CIE-LAB	lab(48.31, -15.78, -23.07)
CIE-LCH	lch(48.31, 27.95, 235.63°)
OKLab	oklab(54.78% -0.0664 -0.0647)
OKLCH	oklch(54.78% 0.093 224.3)
XYZ	xyz(13.5822, 17.0369, 32.7034)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217C99 #993E21

analogous

#21997A #217C99 #214099

triadic

#217C99 #99217C #7C9921

tetradic

#217C99 #7A2199 #993E21 #409921

square

#217C99 #7A2199 #993E21 #409921

split-complementary

#217C99 #992140 #997A21

monochromatic

#0B2A34 #165367 #217C99 #2CA5CB #59BCDB

Accessibility & contrast

On white

4.76

#217C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#217C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217C99

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217C99	#FFFFFF	#000000	##FFFFFF
##217C99	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C799A

Deuteranopia (green-blind)

#5C6E99

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217c99;
/* rgb */ color: rgb(33, 124, 153);
/* oklch */ color: oklch(54.8% 0.093 224.3);

Tailwind

colors: {
  custom: {
    50: '#70a2b7',
    500: '#217c99',
    950: '#000000',
  },
}

SCSS

$custom: #217c99;
$custom-light: #70a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#217c99",
  "rgb": {
    "r": 33,
    "g": 124,
    "b": 153
  },
  "hsl": {
    "h": 194.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.54782,
    "c": 0.09265,
    "h": 224.3
  },
  "luminance": 0.17039
}

Semantic roles & 50–950 ramp

primary

#217C99

secondary

#BF7056

accent

#6940E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #217C99

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

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