#217CD4#217CD4

#217CD4 is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.1% C 0.158 H 252.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#217CD4
RGB	rgb(33, 124, 212)
HSL	hsl(209, 73%, 48%)
HSV	hsv(209, 84%, 83%)
CMYK	cmyk(84.4%, 41.5%, 0%, 16.9%)
CIE-LAB	lab(51.26, 6.08, -52.44)
CIE-LCH	lch(51.26, 52.79, 276.61°)
OKLab	oklab(58.08% -0.0482 -0.1502)
OKLCH	oklch(58.08% 0.158 252.2)
XYZ	xyz(19.7140, 19.4896, 64.9974)
Luminance	0.1949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217CD4 #D47921

analogous

#21D4D2 #217CD4 #2123D4

triadic

#217CD4 #D4217C #7CD421

tetradic

#217CD4 #D221D4 #D47921 #23D421

square

#217CD4 #D221D4 #D47921 #23D421

split-complementary

#217CD4 #D42123 #D4D221

monochromatic

#113E6A #195D9F #217CD4 #4F9AE4 #84B9EC

Accessibility & contrast

On white

4.29

#217CD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#217CD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #217CD4

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217CD4	#FFFFFF	#000000	##000000
##217CD4	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5083D7

Deuteranopia (green-blind)

#2F73D2

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #217cd4;
/* rgb */ color: rgb(33, 124, 212);
/* oklch */ color: oklch(58.1% 0.158 252.2);

Tailwind

colors: {
  custom: {
    50: '#7ca1e2',
    500: '#217cd4',
    950: '#000000',
  },
}

SCSS

$custom: #217cd4;
$custom-light: #7ca1e2;
$custom-dark: #000000;

JSON

{
  "hex": "#217cd4",
  "rgb": {
    "r": 33,
    "g": 124,
    "b": 212
  },
  "hsl": {
    "h": 209.497,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.58077,
    "c": 0.15776,
    "h": 252.2
  },
  "luminance": 0.19492
}

Semantic roles & 50–950 ramp

primary

#217CD4

secondary

#D5A87C

accent

#9238F0

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #217CD4

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

Preview Lab → · Contrast checker → · Palette generator →