#217E91#217E91

#217E91 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 54.9% C 0.087 H 214.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#217E91
RGB	rgb(33, 126, 145)
HSL	hsl(190, 63%, 35%)
HSV	hsv(190, 77%, 57%)
CMYK	cmyk(77.2%, 13.1%, 0%, 43.1%)
CIE-LAB	lab(48.62, -19.63, -17.89)
CIE-LCH	lch(48.62, 26.56, 222.34°)
OKLab	oklab(54.93% -0.0717 -0.0499)
OKLCH	oklch(54.93% 0.087 214.8)
XYZ	xyz(13.1967, 17.2878, 29.4239)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#217E91 #913421

analogous

#21916C #217E91 #214691

triadic

#217E91 #91217E #7E9121

tetradic

#217E91 #6C2191 #913421 #469121

square

#217E91 #6C2191 #913421 #469121

split-complementary

#217E91 #912146 #916C21

monochromatic

#0A272D #16535F #217E91 #2CA9C3 #54C2D8

Accessibility & contrast

On white

4.71

#217E91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#217E91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #217E91

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##217E91	#FFFFFF	#000000	##FFFFFF
##217E91	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717A92

Deuteranopia (green-blind)

#616F91

Tritanopia (blue-blind)

#008584

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #217e91;
/* rgb */ color: rgb(33, 126, 145);
/* oklch */ color: oklch(54.9% 0.087 214.8);

Tailwind

colors: {
  custom: {
    50: '#6fa3b1',
    500: '#217e91',
    950: '#000000',
  },
}

SCSS

$custom: #217e91;
$custom-light: #6fa3b1;
$custom-dark: #000000;

JSON

{
  "hex": "#217e91",
  "rgb": {
    "r": 33,
    "g": 126,
    "b": 145
  },
  "hsl": {
    "h": 190.179,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54928,
    "c": 0.08734,
    "h": 214.8
  },
  "luminance": 0.17289
}

Semantic roles & 50–950 ramp

primary

#217E91

secondary

#BC6452

accent

#5E42E6

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #217E91

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

Preview Lab → · Contrast checker → · Palette generator →