#218397#218397

#218397 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.5% C 0.091 H 215.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#218397
RGB	rgb(33, 131, 151)
HSL	hsl(190, 64%, 36%)
HSV	hsv(190, 78%, 59%)
CMYK	cmyk(78.1%, 13.2%, 0%, 40.8%)
CIE-LAB	lab(50.44, -20.28, -18.62)
CIE-LCH	lch(50.44, 27.53, 222.56°)
OKLab	oklab(56.47% -0.0742 -0.052)
OKLCH	oklch(56.47% 0.091 215)
XYZ	xyz(14.3270, 18.7886, 32.1436)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218397 #973521

analogous

#219770 #218397 #214897

triadic

#218397 #972183 #839721

tetradic

#218397 #702197 #973521 #489721

square

#218397 #702197 #973521 #489721

split-complementary

#218397 #972148 #977021

monochromatic

#0B2C33 #165765 #218397 #2CAFC9 #58C4DA

Accessibility & contrast

On white

4.41

#218397 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#218397 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218397

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218397	#FFFFFF	#000000	##000000
##218397	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757F98

Deuteranopia (green-blind)

#657397

Tritanopia (blue-blind)

#008A89

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #218397;
/* rgb */ color: rgb(33, 131, 151);
/* oklch */ color: oklch(56.5% 0.091 215.0);

Tailwind

colors: {
  custom: {
    50: '#70a7b5',
    500: '#218397',
    950: '#000000',
  },
}

SCSS

$custom: #218397;
$custom-light: #70a7b5;
$custom-dark: #000000;

JSON

{
  "hex": "#218397",
  "rgb": {
    "r": 33,
    "g": 131,
    "b": 151
  },
  "hsl": {
    "h": 190.169,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.56469,
    "c": 0.09063,
    "h": 215
  },
  "luminance": 0.1879
}

Semantic roles & 50–950 ramp

primary

#218397

secondary

#BE6755

accent

#5D41E7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #218397

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

Preview Lab → · Contrast checker → · Palette generator →