#217AA8#217AA8

#217AA8 is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.0% C 0.107 H 236.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#217AA8
RGB	rgb(33, 122, 168)
HSL	hsl(200, 67%, 39%)
HSV	hsv(200, 80%, 66%)
CMYK	cmyk(80.4%, 27.4%, 0%, 34.1%)
CIE-LAB	lab(48.35, -9.26, -31.77)
CIE-LCH	lch(48.35, 33.09, 253.76°)
OKLab	oklab(55.03% -0.0589 -0.0898)
OKLCH	oklch(55.03% 0.107 236.8)
XYZ	xyz(14.6518, 17.0678, 39.5604)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217AA8 #A84F21

analogous

#21A892 #217AA8 #2137A8

triadic

#217AA8 #A8217A #7AA821

tetradic

#217AA8 #9221A8 #A84F21 #37A821

square

#217AA8 #9221A8 #A84F21 #37A821

split-complementary

#217AA8 #A82137 #A89221

monochromatic

#0D3042 #175575 #217AA8 #309ED6 #63B6E0

Accessibility & contrast

On white

4.76

#217AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#217AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217AA8

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217AA8	#FFFFFF	#000000	##FFFFFF
##217AA8	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647AAA

Deuteranopia (green-blind)

#526DA7

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217aa8;
/* rgb */ color: rgb(33, 122, 168);
/* oklch */ color: oklch(55.0% 0.107 236.8);

Tailwind

colors: {
  custom: {
    50: '#73a0c2',
    500: '#217aa8',
    950: '#000000',
  },
}

SCSS

$custom: #217aa8;
$custom-light: #73a0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#217aa8",
  "rgb": {
    "r": 33,
    "g": 122,
    "b": 168
  },
  "hsl": {
    "h": 200.444,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.55032,
    "c": 0.10736,
    "h": 236.8
  },
  "luminance": 0.1707
}

Semantic roles & 50–950 ramp

primary

#217AA8

secondary

#C5825F

accent

#783EEA

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #217AA8

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

Preview Lab → · Contrast checker → · Palette generator →