#216E9C#216E9C

#216E9C is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.4% C 0.103 H 240.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#216E9C
RGB	rgb(33, 110, 156)
HSL	hsl(202, 65%, 37%)
HSV	hsv(202, 79%, 61%)
CMYK	cmyk(78.8%, 29.5%, 0%, 38.8%)
CIE-LAB	lab(44.05, -6.61, -31.45)
CIE-LCH	lch(44.05, 32.14, 258.12°)
OKLab	oklab(51.43% -0.0514 -0.089)
OKLCH	oklch(51.43% 0.103 240)
XYZ	xyz(12.2015, 13.8740, 33.4809)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216E9C #9C4F21

analogous

#219C8D #216E9C #21319C

triadic

#216E9C #9C216E #6E9C21

tetradic

#216E9C #8D219C #9C4F21 #319C21

square

#216E9C #8D219C #9C4F21 #319C21

split-complementary

#216E9C #9C2131 #9C8D21

monochromatic

#0C2737 #164A69 #216E9C #2C92CF #5BACDC

Accessibility & contrast

On white

5.56

#216E9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#216E9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216E9C

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216E9C	#FFFFFF	#000000	##FFFFFF
##216E9C	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586E9E

Deuteranopia (green-blind)

#48639B

Tritanopia (blue-blind)

#007A7E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #216e9c;
/* rgb */ color: rgb(33, 110, 156);
/* oklch */ color: oklch(51.4% 0.103 240.0);

Tailwind

colors: {
  custom: {
    50: '#7097b9',
    500: '#216e9c',
    950: '#000000',
  },
}

SCSS

$custom: #216e9c;
$custom-light: #7097b9;
$custom-dark: #000000;

JSON

{
  "hex": "#216e9c",
  "rgb": {
    "r": 33,
    "g": 110,
    "b": 156
  },
  "hsl": {
    "h": 202.439,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.51433,
    "c": 0.10279,
    "h": 240
  },
  "luminance": 0.13875
}

Semantic roles & 50–950 ramp

primary

#216E9C

secondary

#C17F58

accent

#7F40E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #216E9C

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

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