#217A9C#217A9C

#217A9C is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.4% C 0.096 H 228.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#217A9C
RGB	rgb(33, 122, 156)
HSL	hsl(197, 65%, 37%)
HSV	hsv(197, 79%, 61%)
CMYK	cmyk(78.8%, 21.8%, 0%, 38.8%)
CIE-LAB	lab(47.80, -13.60, -25.60)
CIE-LCH	lch(47.80, 28.99, 242.03°)
OKLab	oklab(54.42% -0.0632 -0.072)
OKLCH	oklch(54.42% 0.096 228.7)
XYZ	xyz(13.5850, 16.6410, 33.9421)
Luminance	0.1664 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217A9C #9C4321

analogous

#219C80 #217A9C #213D9C

triadic

#217A9C #9C217A #7A9C21

tetradic

#217A9C #80219C #9C4321 #3D9C21

square

#217A9C #80219C #9C4321 #3D9C21

split-complementary

#217A9C #9C213D #9C8021

monochromatic

#0C2B37 #165269 #217A9C #2CA2CF #5BB9DC

Accessibility & contrast

On white

4.85

#217A9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#217A9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217A9C

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217A9C	#FFFFFF	#000000	##FFFFFF
##217A9C	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68789E

Deuteranopia (green-blind)

#586C9C

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #217a9c;
/* rgb */ color: rgb(33, 122, 156);
/* oklch */ color: oklch(54.4% 0.096 228.7);

Tailwind

colors: {
  custom: {
    50: '#70a0b9',
    500: '#217a9c',
    950: '#000000',
  },
}

SCSS

$custom: #217a9c;
$custom-light: #70a0b9;
$custom-dark: #000000;

JSON

{
  "hex": "#217a9c",
  "rgb": {
    "r": 33,
    "g": 122,
    "b": 156
  },
  "hsl": {
    "h": 196.585,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54422,
    "c": 0.09577,
    "h": 228.7
  },
  "luminance": 0.16643
}

Semantic roles & 50–950 ramp

primary

#217A9C

secondary

#C17558

accent

#6E40E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #217A9C

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

Preview Lab → · Contrast checker → · Palette generator →