#218498#218498

#218498 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 56.8% C 0.091 H 214.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#218498
RGB	rgb(33, 132, 152)
HSL	hsl(190, 64%, 36%)
HSV	hsv(190, 78%, 60%)
CMYK	cmyk(78.3%, 13.2%, 0%, 40.4%)
CIE-LAB	lab(50.79, -20.47, -18.66)
CIE-LCH	lch(50.79, 27.70, 222.35°)
OKLab	oklab(56.77% -0.0748 -0.0521)
OKLCH	oklch(56.77% 0.091 214.8)
XYZ	xyz(14.5435, 19.0911, 32.6181)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218498 #983521

analogous

#219871 #218498 #214998

triadic

#218498 #982184 #849821

tetradic

#218498 #712198 #983521 #499821

square

#218498 #712198 #983521 #499821

split-complementary

#218498 #982149 #987121

monochromatic

#0B2D33 #165866 #218498 #2CB0CA #59C5DB

Accessibility & contrast

On white

4.36

#218498 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#218498 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218498

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218498	#FFFFFF	#000000	##000000
##218498	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768099

Deuteranopia (green-blind)

#667498

Tritanopia (blue-blind)

#008B8A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #218498;
/* rgb */ color: rgb(33, 132, 152);
/* oklch */ color: oklch(56.8% 0.091 214.8);

Tailwind

colors: {
  custom: {
    50: '#71a8b6',
    500: '#218498',
    950: '#000000',
  },
}

SCSS

$custom: #218498;
$custom-light: #71a8b6;
$custom-dark: #000000;

JSON

{
  "hex": "#218498",
  "rgb": {
    "r": 33,
    "g": 132,
    "b": 152
  },
  "hsl": {
    "h": 190.084,
    "s": 64.324,
    "l": 36.275
  },
  "oklch": {
    "l": 0.56768,
    "c": 0.09119,
    "h": 214.8
  },
  "luminance": 0.19093
}

Semantic roles & 50–950 ramp

primary

#218498

secondary

#BF6856

accent

#5D40E7

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #218498

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

Preview Lab → · Contrast checker → · Palette generator →