#216D8D#216D8D

#216D8D is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.4% C 0.088 H 230.6°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#216D8D
RGB	rgb(33, 109, 141)
HSL	hsl(198, 62%, 34%)
HSV	hsv(198, 77%, 55%)
CMYK	cmyk(76.6%, 22.7%, 0%, 44.7%)
CIE-LAB	lab(43.04, -11.54, -24.12)
CIE-LCH	lch(43.04, 26.73, 244.44°)
OKLab	oklab(50.4% -0.0558 -0.0678)
OKLCH	oklch(50.4% 0.088 230.6)
XYZ	xyz(10.9016, 13.1824, 27.1640)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216D8D #8D4121

analogous

#218D77 #216D8D #21378D

triadic

#216D8D #8D216D #6D8D21

tetradic

#216D8D #77218D #8D4121 #378D21

square

#216D8D #77218D #8D4121 #378D21

split-complementary

#216D8D #8D2137 #8D7721

monochromatic

#0A202A #15475B #216D8D #2D93BF #52AFD6

Accessibility & contrast

On white

5.77

#216D8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#216D8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216D8D

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216D8D	#FFFFFF	#000000	##FFFFFF
##216D8D	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6B8F

Deuteranopia (green-blind)

#4E618D

Tritanopia (blue-blind)

#007678

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #216d8d;
/* rgb */ color: rgb(33, 109, 141);
/* oklch */ color: oklch(50.4% 0.088 230.6);

Tailwind

colors: {
  custom: {
    50: '#6d96ae',
    500: '#216d8d',
    950: '#000000',
  },
}

SCSS

$custom: #216d8d;
$custom-light: #6d96ae;
$custom-dark: #000000;

JSON

{
  "hex": "#216d8d",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 141
  },
  "hsl": {
    "h": 197.778,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.50395,
    "c": 0.08778,
    "h": 230.6
  },
  "luminance": 0.13184
}

Semantic roles & 50–950 ramp

primary

#216D8D

secondary

#BA6F50

accent

#7343E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216D8D

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

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