#218BA7#218BA7

#218BA7 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.2% C 0.100 H 220.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#218BA7
RGB	rgb(33, 139, 167)
HSL	hsl(193, 67%, 39%)
HSV	hsv(193, 80%, 65%)
CMYK	cmyk(80.2%, 16.8%, 0%, 34.5%)
CIE-LAB	lab(53.57, -19.11, -23.08)
CIE-LCH	lch(53.57, 29.96, 230.37°)
OKLab	oklab(59.2% -0.0757 -0.0646)
OKLCH	oklch(59.2% 0.1 220.5)
XYZ	xyz(16.8319, 21.5765, 39.8293)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#218BA7 #A73D21

analogous

#21A780 #218BA7 #2148A7

triadic

#218BA7 #A7218B #8BA721

tetradic

#218BA7 #8021A7 #A73D21 #48A721

square

#218BA7 #8021A7 #A73D21 #48A721

split-complementary

#218BA7 #A72148 #A78021

monochromatic

#0D3641 #176074 #218BA7 #2FB3D6 #62C6E0

Accessibility & contrast

On white

3.95

#218BA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#218BA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #218BA7

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##218BA7	#FFFFFF	#000000	##000000
##218BA7	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A87A8

Deuteranopia (green-blind)

#687AA7

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #218ba7;
/* rgb */ color: rgb(33, 139, 167);
/* oklch */ color: oklch(59.2% 0.100 220.5);

Tailwind

colors: {
  custom: {
    50: '#74adc1',
    500: '#218ba7',
    950: '#000000',
  },
}

SCSS

$custom: #218ba7;
$custom-light: #74adc1;
$custom-dark: #000000;

JSON

{
  "hex": "#218ba7",
  "rgb": {
    "r": 33,
    "g": 139,
    "b": 167
  },
  "hsl": {
    "h": 192.537,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.592,
    "c": 0.09951,
    "h": 220.5
  },
  "luminance": 0.21579
}

Semantic roles & 50–950 ramp

primary

#218BA7

secondary

#C5745F

accent

#623EEA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #218BA7

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

Preview Lab → · Contrast checker → · Palette generator →