#217FA1#217FA1

#217FA1 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.9% C 0.098 H 227.5°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#217FA1
RGB	rgb(33, 127, 161)
HSL	hsl(196, 66%, 38%)
HSV	hsv(196, 80%, 63%)
CMYK	cmyk(79.5%, 21.1%, 0%, 36.9%)
CIE-LAB	lab(49.59, -14.63, -25.76)
CIE-LCH	lch(49.59, 29.63, 240.41°)
OKLab	oklab(55.92% -0.0662 -0.0724)
OKLCH	oklch(55.92% 0.098 227.5)
XYZ	xyz(14.6469, 18.0735, 36.4279)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217FA1 #A14321

analogous

#21A183 #217FA1 #213FA1

triadic

#217FA1 #A1217F #7FA121

tetradic

#217FA1 #8321A1 #A14321 #3FA121

square

#217FA1 #8321A1 #A14321 #3FA121

split-complementary

#217FA1 #A1213F #A18321

monochromatic

#0C2F3B #17576E #217FA1 #2CA7D4 #5EBCDE

Accessibility & contrast

On white

4.55

#217FA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#217FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #217FA1

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217FA1	#FFFFFF	#000000	##000000
##217FA1	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA3

Deuteranopia (green-blind)

#5C71A1

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #217fa1;
/* rgb */ color: rgb(33, 127, 161);
/* oklch */ color: oklch(55.9% 0.098 227.5);

Tailwind

colors: {
  custom: {
    50: '#72a4bd',
    500: '#217fa1',
    950: '#000000',
  },
}

SCSS

$custom: #217fa1;
$custom-light: #72a4bd;
$custom-dark: #000000;

JSON

{
  "hex": "#217fa1",
  "rgb": {
    "r": 33,
    "g": 127,
    "b": 161
  },
  "hsl": {
    "h": 195.938,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.55918,
    "c": 0.09812,
    "h": 227.5
  },
  "luminance": 0.18075
}

Semantic roles & 50–950 ramp

primary

#217FA1

secondary

#C3775B

accent

#6C3FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #217FA1

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

Preview Lab → · Contrast checker → · Palette generator →