#217FD4#217FD4

#217FD4 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.155 H 250.9°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#217FD4
RGB	rgb(33, 127, 212)
HSL	hsl(208, 73%, 48%)
HSV	hsv(208, 84%, 83%)
CMYK	cmyk(84.4%, 40.1%, 0%, 16.9%)
CIE-LAB	lab(52.12, 4.24, -51.06)
CIE-LCH	lch(52.12, 51.23, 274.75°)
OKLab	oklab(58.75% -0.0506 -0.1461)
OKLCH	oklch(58.75% 0.155 250.9)
XYZ	xyz(20.0957, 20.2530, 65.1247)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217FD4 #D47621

analogous

#21D4CF #217FD4 #2125D4

triadic

#217FD4 #D4217F #7FD421

tetradic

#217FD4 #CF21D4 #D47621 #25D421

square

#217FD4 #CF21D4 #D47621 #25D421

split-complementary

#217FD4 #D42125 #D4CF21

monochromatic

#11406A #195F9F #217FD4 #4F9DE4 #84BAEC

Accessibility & contrast

On white

4.16

#217FD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#217FD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #217FD4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217FD4	#FFFFFF	#000000	##000000
##217FD4	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5585D7

Deuteranopia (green-blind)

#3775D2

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #217fd4;
/* rgb */ color: rgb(33, 127, 212);
/* oklch */ color: oklch(58.8% 0.155 250.9);

Tailwind

colors: {
  custom: {
    50: '#7ca3e2',
    500: '#217fd4',
    950: '#000000',
  },
}

SCSS

$custom: #217fd4;
$custom-light: #7ca3e2;
$custom-dark: #000000;

JSON

{
  "hex": "#217fd4",
  "rgb": {
    "r": 33,
    "g": 127,
    "b": 212
  },
  "hsl": {
    "h": 208.492,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.58754,
    "c": 0.15459,
    "h": 250.9
  },
  "luminance": 0.20256
}

Semantic roles & 50–950 ramp

primary

#217FD4

secondary

#D5A67C

accent

#8F38F0

background

#F8FAFD

surface

#EFF3FB

border

#CACDD4

text

#0B0F15

muted

#7C7F83

Preview Lab

Preview with #217FD4

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

Preview Lab → · Contrast checker → · Palette generator →