#218EA7#218EA7

#218EA7 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.0% C 0.099 H 217.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#218EA7
RGB	rgb(33, 142, 167)
HSL	hsl(191, 67%, 39%)
HSV	hsv(191, 80%, 65%)
CMYK	cmyk(80.2%, 15%, 0%, 34.5%)
CIE-LAB	lab(54.51, -20.71, -21.64)
CIE-LCH	lch(54.51, 29.95, 226.27°)
OKLab	oklab(59.95% -0.0786 -0.0605)
OKLCH	oklch(59.95% 0.099 217.6)
XYZ	xyz(17.2723, 22.4572, 39.9761)
Luminance	0.2246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218EA7 #A73A21

analogous

#21A77D #218EA7 #214BA7

triadic

#218EA7 #A7218E #8EA721

tetradic

#218EA7 #7D21A7 #A73A21 #4BA721

square

#218EA7 #7D21A7 #A73A21 #4BA721

split-complementary

#218EA7 #A7214B #A77D21

monochromatic

#0D3741 #176374 #218EA7 #2FB7D6 #62C9E0

Accessibility & contrast

On white

3.82

#218EA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#218EA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218EA7

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218EA7	#FFFFFF	#000000	##000000
##218EA7	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8AA8

Deuteranopia (green-blind)

#6C7DA7

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #218ea7;
/* rgb */ color: rgb(33, 142, 167);
/* oklch */ color: oklch(60.0% 0.099 217.6);

Tailwind

colors: {
  custom: {
    50: '#74afc1',
    500: '#218ea7',
    950: '#000000',
  },
}

SCSS

$custom: #218ea7;
$custom-light: #74afc1;
$custom-dark: #000000;

JSON

{
  "hex": "#218ea7",
  "rgb": {
    "r": 33,
    "g": 142,
    "b": 167
  },
  "hsl": {
    "h": 191.194,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.59951,
    "c": 0.0992,
    "h": 217.6
  },
  "luminance": 0.22459
}

Semantic roles & 50–950 ramp

primary

#218EA7

secondary

#C5725F

accent

#5E3EEA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #218EA7

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

Preview Lab → · Contrast checker → · Palette generator →