#217DA2#217DA2

#217DA2 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.5% C 0.100 H 230.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#217DA2
RGB	rgb(33, 125, 162)
HSL	hsl(197, 66%, 38%)
HSV	hsv(197, 80%, 64%)
CMYK	cmyk(79.6%, 22.8%, 0%, 36.5%)
CIE-LAB	lab(49.00, -13.15, -27.25)
CIE-LCH	lch(49.00, 30.26, 244.24°)
OKLab	oklab(55.47% -0.0639 -0.0767)
OKLCH	oklch(55.47% 0.1 230.2)
XYZ	xyz(14.4797, 17.5974, 36.8089)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217DA2 #A24621

analogous

#21A286 #217DA2 #213DA2

triadic

#217DA2 #A2217D #7DA221

tetradic

#217DA2 #8621A2 #A24621 #3DA221

square

#217DA2 #8621A2 #A24621 #3DA221

split-complementary

#217DA2 #A2213D #A28621

monochromatic

#0C2F3C #17566F #217DA2 #2CA4D4 #5FBADE

Accessibility & contrast

On white

4.65

#217DA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#217DA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #217DA2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217DA2	#FFFFFF	#000000	##FFFFFF
##217DA2	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA4

Deuteranopia (green-blind)

#596FA1

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #217da2;
/* rgb */ color: rgb(33, 125, 162);
/* oklch */ color: oklch(55.5% 0.100 230.2);

Tailwind

colors: {
  custom: {
    50: '#72a2bd',
    500: '#217da2',
    950: '#000000',
  },
}

SCSS

$custom: #217da2;
$custom-light: #72a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#217da2",
  "rgb": {
    "r": 33,
    "g": 125,
    "b": 162
  },
  "hsl": {
    "h": 197.209,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.55467,
    "c": 0.09981,
    "h": 230.2
  },
  "luminance": 0.17599
}

Semantic roles & 50–950 ramp

primary

#217DA2

secondary

#C3795C

accent

#703FE9

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #217DA2

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

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