#216B8F#216B8F

#216B8F is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.0% C 0.091 H 234.3°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#216B8F
RGB	rgb(33, 107, 143)
HSL	hsl(200, 63%, 35%)
HSV	hsv(200, 77%, 56%)
CMYK	cmyk(76.9%, 25.2%, 0%, 43.9%)
CIE-LAB	lab(42.49, -9.64, -26.16)
CIE-LCH	lch(42.49, 27.88, 249.77°)
OKLab	oklab(49.99% -0.053 -0.0737)
OKLCH	oklch(49.99% 0.091 234.3)
XYZ	xyz(10.8408, 12.8206, 27.8845)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216B8F #8F4521

analogous

#218F7C #216B8F #21348F

triadic

#216B8F #8F216B #6B8F21

tetradic

#216B8F #7C218F #8F4521 #348F21

square

#216B8F #7C218F #8F4521 #348F21

split-complementary

#216B8F #8F2134 #8F7C21

monochromatic

#0A212C #16465D #216B8F #2C90C1 #53ACD7

Accessibility & contrast

On white

5.89

#216B8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#216B8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216B8F

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216B8F	#FFFFFF	#000000	##FFFFFF
##216B8F	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596A91

Deuteranopia (green-blind)

#4B608E

Tritanopia (blue-blind)

#007477

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #216b8f;
/* rgb */ color: rgb(33, 107, 143);
/* oklch */ color: oklch(50.0% 0.091 234.3);

Tailwind

colors: {
  custom: {
    50: '#6d95b0',
    500: '#216b8f',
    950: '#000000',
  },
}

SCSS

$custom: #216b8f;
$custom-light: #6d95b0;
$custom-dark: #000000;

JSON

{
  "hex": "#216b8f",
  "rgb": {
    "r": 33,
    "g": 107,
    "b": 143
  },
  "hsl": {
    "h": 199.636,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.4999,
    "c": 0.09075,
    "h": 234.3
  },
  "luminance": 0.12822
}

Semantic roles & 50–950 ramp

primary

#216B8F

secondary

#BB7451

accent

#7842E6

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216B8F

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

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