#217188#217188

#217188 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.082 H 221.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#217188
RGB	rgb(33, 113, 136)
HSL	hsl(193, 61%, 33%)
HSV	hsv(193, 76%, 53%)
CMYK	cmyk(75.7%, 16.9%, 0%, 46.7%)
CIE-LAB	lab(44.10, -15.59, -19.48)
CIE-LCH	lch(44.10, 24.95, 231.33°)
OKLab	oklab(51.18% -0.0619 -0.0545)
OKLCH	oklch(51.18% 0.082 221.3)
XYZ	xyz(10.9744, 13.9099, 25.3943)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217188 #883821

analogous

#21886B #217188 #213D88

triadic

#217188 #882171 #718821

tetradic

#217188 #6B2188 #883821 #3D8821

square

#217188 #6B2188 #883821 #3D8821

split-complementary

#217188 #88213D #886B21

monochromatic

#091F25 #154857 #217188 #2D9AB9 #4FB7D4

Accessibility & contrast

On white

5.55

#217188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#217188 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217188

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217188	#FFFFFF	#000000	##FFFFFF
##217188	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#636E89

Deuteranopia (green-blind)

#556488

Tritanopia (blue-blind)

#007878

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #217188;
/* rgb */ color: rgb(33, 113, 136);
/* oklch */ color: oklch(51.2% 0.082 221.3);

Tailwind

colors: {
  custom: {
    50: '#6c9aaa',
    500: '#217188',
    950: '#000000',
  },
}

SCSS

$custom: #217188;
$custom-light: #6c9aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#217188",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 136
  },
  "hsl": {
    "h": 193.398,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51178,
    "c": 0.08247,
    "h": 221.3
  },
  "luminance": 0.13911
}

Semantic roles & 50–950 ramp

primary

#217188

secondary

#B8654D

accent

#6844E4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #217188

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

Preview Lab → · Contrast checker → · Palette generator →