#217FA6#217FA6

#217FA6 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.103 H 231.1°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#217FA6
RGB	rgb(33, 127, 166)
HSL	hsl(198, 67%, 39%)
HSV	hsv(198, 80%, 65%)
CMYK	cmyk(80.1%, 23.5%, 0%, 34.9%)
CIE-LAB	lab(49.80, -12.85, -28.34)
CIE-LCH	lch(49.80, 31.11, 245.61°)
OKLab	oklab(56.16% -0.0644 -0.0798)
OKLCH	oklch(56.16% 0.103 231.1)
XYZ	xyz(15.0967, 18.2534, 38.7966)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217FA6 #A64821

analogous

#21A68B #217FA6 #213DA6

triadic

#217FA6 #A6217F #7FA621

tetradic

#217FA6 #8B21A6 #A64821 #3DA621

square

#217FA6 #8B21A6 #A64821 #3DA621

split-complementary

#217FA6 #A6213D #A68B21

monochromatic

#0D3140 #175873 #217FA6 #2FA5D6 #62BBE0

Accessibility & contrast

On white

4.52

#217FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#217FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #217FA6

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217FA6	#FFFFFF	#000000	##000000
##217FA6	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7DA8

Deuteranopia (green-blind)

#5A71A5

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #217fa6;
/* rgb */ color: rgb(33, 127, 166);
/* oklch */ color: oklch(56.2% 0.103 231.1);

Tailwind

colors: {
  custom: {
    50: '#73a4c0',
    500: '#217fa6',
    950: '#000000',
  },
}

SCSS

$custom: #217fa6;
$custom-light: #73a4c0;
$custom-dark: #000000;

JSON

{
  "hex": "#217fa6",
  "rgb": {
    "r": 33,
    "g": 127,
    "b": 166
  },
  "hsl": {
    "h": 197.594,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56163,
    "c": 0.10253,
    "h": 231.1
  },
  "luminance": 0.18255
}

Semantic roles & 50–950 ramp

primary

#217FA6

secondary

#C57C5E

accent

#703EEA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #217FA6

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

Preview Lab → · Contrast checker → · Palette generator →