#216D9A#216D9A

#216D9A is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.1% C 0.101 H 239.7°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#216D9A
RGB	rgb(33, 109, 154)
HSL	hsl(202, 65%, 37%)
HSV	hsv(202, 79%, 60%)
CMYK	cmyk(78.6%, 29.2%, 0%, 39.6%)
CIE-LAB	lab(43.64, -6.76, -30.91)
CIE-LCH	lch(43.64, 31.64, 257.66°)
OKLab	oklab(51.08% -0.0511 -0.0874)
OKLCH	oklch(51.08% 0.101 239.7)
XYZ	xyz(11.9263, 13.5923, 32.5606)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216D9A #9A4E21

analogous

#219A8B #216D9A #21319A

triadic

#216D9A #9A216D #6D9A21

tetradic

#216D9A #8B219A #9A4E21 #319A21

square

#216D9A #8B219A #9A4E21 #319A21

split-complementary

#216D9A #9A2131 #9A8B21

monochromatic

#0B2635 #164968 #216D9A #2C91CC #5AABDC

Accessibility & contrast

On white

5.65

#216D9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#216D9A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216D9A

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216D9A	#FFFFFF	#000000	##FFFFFF
##216D9A	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586D9C

Deuteranopia (green-blind)

#476299

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #216d9a;
/* rgb */ color: rgb(33, 109, 154);
/* oklch */ color: oklch(51.1% 0.101 239.7);

Tailwind

colors: {
  custom: {
    50: '#6f96b8',
    500: '#216d9a',
    950: '#000000',
  },
}

SCSS

$custom: #216d9a;
$custom-light: #6f96b8;
$custom-dark: #000000;

JSON

{
  "hex": "#216d9a",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 154
  },
  "hsl": {
    "h": 202.314,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.51076,
    "c": 0.10129,
    "h": 239.7
  },
  "luminance": 0.13594
}

Semantic roles & 50–950 ramp

primary

#216D9A

secondary

#C07E57

accent

#7E40E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #216D9A

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

Preview Lab → · Contrast checker → · Palette generator →