#217187#217187

#217187 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.1% C 0.082 H 220.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#217187
RGB	rgb(33, 113, 135)
HSL	hsl(193, 61%, 33%)
HSV	hsv(193, 76%, 53%)
CMYK	cmyk(75.6%, 16.3%, 0%, 47.1%)
CIE-LAB	lab(44.06, -15.94, -18.95)
CIE-LCH	lch(44.06, 24.76, 229.92°)
OKLab	oklab(51.13% -0.0623 -0.0529)
OKLCH	oklch(51.13% 0.082 220.3)
XYZ	xyz(10.9037, 13.8816, 25.0217)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217187 #873721

analogous

#21876A #217187 #213E87

triadic

#217187 #872171 #718721

tetradic

#217187 #6A2187 #873721 #3E8721

square

#217187 #6A2187 #873721 #3E8721

split-complementary

#217187 #87213E #876A21

monochromatic

#091F25 #154856 #217187 #2D9AB8 #4FB7D4

Accessibility & contrast

On white

5.56

#217187 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#217187 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217187

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217187	#FFFFFF	#000000	##FFFFFF
##217187	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646E88

Deuteranopia (green-blind)

#566487

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #217187;
/* rgb */ color: rgb(33, 113, 135);
/* oklch */ color: oklch(51.1% 0.082 220.3);

Tailwind

colors: {
  custom: {
    50: '#6c9aaa',
    500: '#217187',
    950: '#000000',
  },
}

SCSS

$custom: #217187;
$custom-light: #6c9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#217187",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 135
  },
  "hsl": {
    "h": 192.941,
    "s": 60.714,
    "l": 32.941
  },
  "oklch": {
    "l": 0.51132,
    "c": 0.08178,
    "h": 220.3
  },
  "luminance": 0.13883
}

Semantic roles & 50–950 ramp

primary

#217187

secondary

#B7644D

accent

#6644E4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #217187

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

Preview Lab → · Contrast checker → · Palette generator →