#217FA0#217FA0

#217FA0 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.9% C 0.097 H 226.8°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#217FA0
RGB	rgb(33, 127, 160)
HSL	hsl(196, 66%, 38%)
HSV	hsv(196, 79%, 63%)
CMYK	cmyk(79.4%, 20.6%, 0%, 37.3%)
CIE-LAB	lab(49.54, -14.98, -25.25)
CIE-LCH	lch(49.54, 29.36, 239.31°)
OKLab	oklab(55.87% -0.0666 -0.0709)
OKLCH	oklch(55.87% 0.097 226.8)
XYZ	xyz(14.5591, 18.0384, 35.9653)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217FA0 #A04221

analogous

#21A082 #217FA0 #213FA0

triadic

#217FA0 #A0217F #7FA021

tetradic

#217FA0 #8221A0 #A04221 #3FA021

square

#217FA0 #8221A0 #A04221 #3FA021

split-complementary

#217FA0 #A0213F #A08221

monochromatic

#0C2E3B #17576D #217FA0 #2BA7D3 #5EBCDE

Accessibility & contrast

On white

4.56

#217FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#217FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #217FA0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217FA0	#FFFFFF	#000000	##000000
##217FA0	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7DA2

Deuteranopia (green-blind)

#5C71A0

Tritanopia (blue-blind)

#00898A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #217fa0;
/* rgb */ color: rgb(33, 127, 160);
/* oklch */ color: oklch(55.9% 0.097 226.8);

Tailwind

colors: {
  custom: {
    50: '#71a4bc',
    500: '#217fa0',
    950: '#000000',
  },
}

SCSS

$custom: #217fa0;
$custom-light: #71a4bc;
$custom-dark: #000000;

JSON

{
  "hex": "#217fa0",
  "rgb": {
    "r": 33,
    "g": 127,
    "b": 160
  },
  "hsl": {
    "h": 195.591,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.5587,
    "c": 0.09729,
    "h": 226.8
  },
  "luminance": 0.1804
}

Semantic roles & 50–950 ramp

primary

#217FA0

secondary

#C2755B

accent

#6B3FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #217FA0

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

Preview Lab → · Contrast checker → · Palette generator →