#217ED4#217ED4

#217ED4 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.5% C 0.156 H 251.3°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#217ED4
RGB	rgb(33, 126, 212)
HSL	hsl(209, 73%, 48%)
HSV	hsv(209, 84%, 83%)
CMYK	cmyk(84.4%, 40.6%, 0%, 16.9%)
CIE-LAB	lab(51.83, 4.85, -51.52)
CIE-LCH	lch(51.83, 51.75, 275.38°)
OKLab	oklab(58.53% -0.0498 -0.1475)
OKLCH	oklch(58.53% 0.156 251.3)
XYZ	xyz(19.9672, 19.9960, 65.0818)
Luminance	0.2000 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217ED4 #D47721

analogous

#21D4D0 #217ED4 #2124D4

triadic

#217ED4 #D4217E #7ED421

tetradic

#217ED4 #D021D4 #D47721 #24D421

square

#217ED4 #D021D4 #D47721 #24D421

split-complementary

#217ED4 #D42124 #D4D021

monochromatic

#113F6A #195F9F #217ED4 #4F9CE4 #84BAEC

Accessibility & contrast

On white

4.20

#217ED4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#217ED4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #217ED4

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217ED4	#FFFFFF	#000000	##000000
##217ED4	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5384D7

Deuteranopia (green-blind)

#3574D2

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #217ed4;
/* rgb */ color: rgb(33, 126, 212);
/* oklch */ color: oklch(58.5% 0.156 251.3);

Tailwind

colors: {
  custom: {
    50: '#7ca2e2',
    500: '#217ed4',
    950: '#000000',
  },
}

SCSS

$custom: #217ed4;
$custom-light: #7ca2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#217ed4",
  "rgb": {
    "r": 33,
    "g": 126,
    "b": 212
  },
  "hsl": {
    "h": 208.827,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.58528,
    "c": 0.15564,
    "h": 251.3
  },
  "luminance": 0.19999
}

Semantic roles & 50–950 ramp

primary

#217ED4

secondary

#D5A77C

accent

#9038F0

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0F15

muted

#7C7E83

Preview Lab

Preview with #217ED4

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

Preview Lab → · Contrast checker → · Palette generator →