#217CA1#217CA1

#217CA1 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.2% C 0.099 H 230.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#217CA1
RGB	rgb(33, 124, 161)
HSL	hsl(197, 66%, 38%)
HSV	hsv(197, 80%, 63%)
CMYK	cmyk(79.5%, 23%, 0%, 36.9%)
CIE-LAB	lab(48.65, -12.94, -27.22)
CIE-LCH	lch(48.65, 30.14, 244.57°)
OKLab	oklab(55.17% -0.0633 -0.0766)
OKLCH	oklch(55.17% 0.099 230.4)
XYZ	xyz(14.2652, 17.3101, 36.3006)
Luminance	0.1731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217CA1 #A14621

analogous

#21A186 #217CA1 #213CA1

triadic

#217CA1 #A1217C #7CA121

tetradic

#217CA1 #8621A1 #A14621 #3CA121

square

#217CA1 #8621A1 #A14621 #3CA121

split-complementary

#217CA1 #A1213C #A18621

monochromatic

#0C2E3B #17556E #217CA1 #2CA3D4 #5EB9DE

Accessibility & contrast

On white

4.71

#217CA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#217CA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217CA1

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217CA1	#FFFFFF	#000000	##FFFFFF
##217CA1	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697AA3

Deuteranopia (green-blind)

#586EA0

Tritanopia (blue-blind)

#008688

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #217ca1;
/* rgb */ color: rgb(33, 124, 161);
/* oklch */ color: oklch(55.2% 0.099 230.4);

Tailwind

colors: {
  custom: {
    50: '#71a2bd',
    500: '#217ca1',
    950: '#000000',
  },
}

SCSS

$custom: #217ca1;
$custom-light: #71a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#217ca1",
  "rgb": {
    "r": 33,
    "g": 124,
    "b": 161
  },
  "hsl": {
    "h": 197.344,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.55169,
    "c": 0.09936,
    "h": 230.4
  },
  "luminance": 0.17312
}

Semantic roles & 50–950 ramp

primary

#217CA1

secondary

#C3795B

accent

#703FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #217CA1

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

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