#216D88#216D88

#216D88 is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.1% C 0.083 H 226.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#216D88
RGB	rgb(33, 109, 136)
HSL	hsl(196, 61%, 33%)
HSV	hsv(196, 76%, 53%)
CMYK	cmyk(75.7%, 19.9%, 0%, 46.7%)
CIE-LAB	lab(42.82, -13.33, -21.46)
CIE-LCH	lch(42.82, 25.26, 238.16°)
OKLab	oklab(50.15% -0.0577 -0.0602)
OKLCH	oklch(50.15% 0.083 226.2)
XYZ	xyz(10.5380, 13.0369, 25.2488)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216D88 #883C21

analogous

#21886F #216D88 #213988

triadic

#216D88 #88216D #6D8821

tetradic

#216D88 #6F2188 #883C21 #398821

square

#216D88 #6F2188 #883C21 #398821

split-complementary

#216D88 #882139 #886F21

monochromatic

#091E25 #154657 #216D88 #2D94B9 #4FB1D4

Accessibility & contrast

On white

5.82

#216D88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#216D88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216D88

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216D88	#FFFFFF	#000000	##FFFFFF
##216D88	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6B89

Deuteranopia (green-blind)

#506188

Tritanopia (blue-blind)

#007576

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #216d88;
/* rgb */ color: rgb(33, 109, 136);
/* oklch */ color: oklch(50.1% 0.083 226.2);

Tailwind

colors: {
  custom: {
    50: '#6c97aa',
    500: '#216d88',
    950: '#000000',
  },
}

SCSS

$custom: #216d88;
$custom-light: #6c97aa;
$custom-dark: #000000;

JSON

{
  "hex": "#216d88",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 136
  },
  "hsl": {
    "h": 195.728,
    "s": 60.947,
    "l": 33.137
  },
  "oklch": {
    "l": 0.50149,
    "c": 0.08336,
    "h": 226.2
  },
  "luminance": 0.13038
}

Semantic roles & 50–950 ramp

primary

#216D88

secondary

#B8694D

accent

#6E44E4

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #216D88

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

Preview Lab → · Contrast checker → · Palette generator →