#217FA7#217FA7

#217FA7 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.103 H 231.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#217FA7
RGB	rgb(33, 127, 167)
HSL	hsl(198, 67%, 39%)
HSV	hsv(198, 80%, 65%)
CMYK	cmyk(80.2%, 24%, 0%, 34.5%)
CIE-LAB	lab(49.85, -12.49, -28.85)
CIE-LCH	lch(49.85, 31.44, 246.59°)
OKLab	oklab(56.21% -0.064 -0.0813)
OKLCH	oklch(56.21% 0.103 231.8)
XYZ	xyz(15.1888, 18.2902, 39.2816)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217FA7 #A74921

analogous

#21A78C #217FA7 #213CA7

triadic

#217FA7 #A7217F #7FA721

tetradic

#217FA7 #8C21A7 #A74921 #3CA721

square

#217FA7 #8C21A7 #A74921 #3CA721

split-complementary

#217FA7 #A7213C #A78C21

monochromatic

#0D3141 #175874 #217FA7 #2FA4D6 #62BBE0

Accessibility & contrast

On white

4.51

#217FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#217FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #217FA7

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217FA7	#FFFFFF	#000000	##000000
##217FA7	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7EA9

Deuteranopia (green-blind)

#5971A6

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #217fa7;
/* rgb */ color: rgb(33, 127, 167);
/* oklch */ color: oklch(56.2% 0.103 231.8);

Tailwind

colors: {
  custom: {
    50: '#73a4c1',
    500: '#217fa7',
    950: '#000000',
  },
}

SCSS

$custom: #217fa7;
$custom-light: #73a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#217fa7",
  "rgb": {
    "r": 33,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 197.91,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.56213,
    "c": 0.10345,
    "h": 231.8
  },
  "luminance": 0.18292
}

Semantic roles & 50–950 ramp

primary

#217FA7

secondary

#C57D5F

accent

#713EEA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #217FA7

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

Preview Lab → · Contrast checker → · Palette generator →