#217AA0#217AA0

#217AA0 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.099 H 231.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#217AA0
RGB	rgb(33, 122, 160)
HSL	hsl(198, 66%, 38%)
HSV	hsv(198, 79%, 63%)
CMYK	cmyk(79.4%, 23.7%, 0%, 37.3%)
CIE-LAB	lab(47.98, -12.16, -27.67)
CIE-LCH	lch(47.98, 30.23, 246.27°)
OKLab	oklab(54.62% -0.0617 -0.0779)
OKLCH	oklch(54.62% 0.099 231.6)
XYZ	xyz(13.9293, 16.7788, 35.7554)
Luminance	0.1678 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217AA0 #A04721

analogous

#21A086 #217AA0 #213AA0

triadic

#217AA0 #A0217A #7AA021

tetradic

#217AA0 #8621A0 #A04721 #3AA021

square

#217AA0 #8621A0 #A04721 #3AA021

split-complementary

#217AA0 #A0213A #A08621

monochromatic

#0C2D3B #17536D #217AA0 #2BA1D3 #5EB7DE

Accessibility & contrast

On white

4.82

#217AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#217AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217AA0

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217AA0	#FFFFFF	#000000	##FFFFFF
##217AA0	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6779A2

Deuteranopia (green-blind)

#566D9F

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #217aa0;
/* rgb */ color: rgb(33, 122, 160);
/* oklch */ color: oklch(54.6% 0.099 231.6);

Tailwind

colors: {
  custom: {
    50: '#71a0bc',
    500: '#217aa0',
    950: '#000000',
  },
}

SCSS

$custom: #217aa0;
$custom-light: #71a0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#217aa0",
  "rgb": {
    "r": 33,
    "g": 122,
    "b": 160
  },
  "hsl": {
    "h": 197.953,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.5462,
    "c": 0.09939,
    "h": 231.6
  },
  "luminance": 0.1678
}

Semantic roles & 50–950 ramp

primary

#217AA0

secondary

#C27A5B

accent

#723FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #217AA0

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

Preview Lab → · Contrast checker → · Palette generator →