#216C8E#216C8E

#216C8E is a mid, moderate cyan. Relative luminance 0.130; OKLCH L 50.2% C 0.089 H 232.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#216C8E
RGB	rgb(33, 108, 142)
HSL	hsl(199, 62%, 34%)
HSV	hsv(199, 77%, 56%)
CMYK	cmyk(76.8%, 23.9%, 0%, 44.3%)
CIE-LAB	lab(42.76, -10.59, -25.14)
CIE-LCH	lch(42.76, 27.28, 247.16°)
OKLab	oklab(50.19% -0.0543 -0.0707)
OKLCH	oklch(50.19% 0.089 232.5)
XYZ	xyz(10.8703, 13.0002, 27.5223)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216C8E #8E4321

analogous

#218E7A #216C8E #21358E

triadic

#216C8E #8E216C #6C8E21

tetradic

#216C8E #7A218E #8E4321 #358E21

square

#216C8E #7A218E #8E4321 #358E21

split-complementary

#216C8E #8E2135 #8E7A21

monochromatic

#0A202B #15465C #216C8E #2D92C0 #52AED7

Accessibility & contrast

On white

5.83

#216C8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#216C8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216C8E

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216C8E	#FFFFFF	#000000	##FFFFFF
##216C8E	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6B90

Deuteranopia (green-blind)

#4C608D

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #216c8e;
/* rgb */ color: rgb(33, 108, 142);
/* oklch */ color: oklch(50.2% 0.089 232.5);

Tailwind

colors: {
  custom: {
    50: '#6d96af',
    500: '#216c8e',
    950: '#000000',
  },
}

SCSS

$custom: #216c8e;
$custom-light: #6d96af;
$custom-dark: #000000;

JSON

{
  "hex": "#216c8e",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 142
  },
  "hsl": {
    "h": 198.716,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.50191,
    "c": 0.08921,
    "h": 232.5
  },
  "luminance": 0.13001
}

Semantic roles & 50–950 ramp

primary

#216C8E

secondary

#BA7150

accent

#7542E5

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216C8E

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

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