#216C99#216C99

#216C99 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.8% C 0.101 H 240.0°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#216C99
RGB	rgb(33, 108, 153)
HSL	hsl(203, 65%, 36%)
HSV	hsv(203, 78%, 60%)
CMYK	cmyk(78.4%, 29.4%, 0%, 40%)
CIE-LAB	lab(43.28, -6.53, -30.88)
CIE-LCH	lch(43.28, 31.57, 258.05°)
OKLab	oklab(50.77% -0.0504 -0.0874)
OKLCH	oklch(50.77% 0.101 240)
XYZ	xyz(11.7373, 13.3470, 32.0884)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216C99 #994E21

analogous

#21998A #216C99 #213099

triadic

#216C99 #99216C #6C9921

tetradic

#216C99 #8A2199 #994E21 #309921

square

#216C99 #8A2199 #994E21 #309921

split-complementary

#216C99 #992130 #998A21

monochromatic

#0B2534 #164867 #216C99 #2C90CB #59AADB

Accessibility & contrast

On white

5.72

#216C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#216C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216C99

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216C99	#FFFFFF	#000000	##FFFFFF
##216C99	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576C9B

Deuteranopia (green-blind)

#466198

Tritanopia (blue-blind)

#00777C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #216c99;
/* rgb */ color: rgb(33, 108, 153);
/* oklch */ color: oklch(50.8% 0.101 240.0);

Tailwind

colors: {
  custom: {
    50: '#6f96b7',
    500: '#216c99',
    950: '#000000',
  },
}

SCSS

$custom: #216c99;
$custom-light: #6f96b7;
$custom-dark: #000000;

JSON

{
  "hex": "#216c99",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 153
  },
  "hsl": {
    "h": 202.5,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.50774,
    "c": 0.1009,
    "h": 240
  },
  "luminance": 0.13348
}

Semantic roles & 50–950 ramp

primary

#216C99

secondary

#BF7E56

accent

#7F40E8

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #216C99

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

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