#216D8A#216D8A

#216D8A is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.2% C 0.085 H 228.0°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#216D8A
RGB	rgb(33, 109, 138)
HSL	hsl(197, 61%, 34%)
HSV	hsv(197, 76%, 54%)
CMYK	cmyk(76.1%, 21%, 0%, 45.9%)
CIE-LAB	lab(42.91, -12.61, -22.53)
CIE-LCH	lch(42.91, 25.82, 240.75°)
OKLab	oklab(50.25% -0.0569 -0.0632)
OKLCH	oklch(50.25% 0.085 228)
XYZ	xyz(10.6814, 13.0943, 26.0043)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216D8A #8A3E21

analogous

#218A72 #216D8A #21388A

triadic

#216D8A #8A216D #6D8A21

tetradic

#216D8A #72218A #8A3E21 #388A21

square

#216D8A #72218A #8A3E21 #388A21

split-complementary

#216D8A #8A2138 #8A7221

monochromatic

#091F27 #154659 #216D8A #2D94BB #50B0D5

Accessibility & contrast

On white

5.80

#216D8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#216D8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216D8A

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216D8A	#FFFFFF	#000000	##FFFFFF
##216D8A	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6B8B

Deuteranopia (green-blind)

#50618A

Tritanopia (blue-blind)

#007577

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #216d8a;
/* rgb */ color: rgb(33, 109, 138);
/* oklch */ color: oklch(50.2% 0.085 228.0);

Tailwind

colors: {
  custom: {
    50: '#6c96ac',
    500: '#216d8a',
    950: '#000000',
  },
}

SCSS

$custom: #216d8a;
$custom-light: #6c96ac;
$custom-dark: #000000;

JSON

{
  "hex": "#216d8a",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 138
  },
  "hsl": {
    "h": 196.571,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.50246,
    "c": 0.08506,
    "h": 228
  },
  "luminance": 0.13096
}

Semantic roles & 50–950 ramp

primary

#216D8A

secondary

#B96C4E

accent

#7043E5

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216D8A

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

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