#216C7B#216C7B

#216C7B is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.3% C 0.075 H 213.8°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#216C7B
RGB	rgb(33, 108, 123)
HSL	hsl(190, 58%, 31%)
HSV	hsv(190, 73%, 48%)
CMYK	cmyk(73.2%, 12.2%, 0%, 51.8%)
CIE-LAB	lab(41.97, -17.29, -14.95)
CIE-LCH	lch(41.97, 22.86, 220.84°)
OKLab	oklab(49.29% -0.0621 -0.0416)
OKLCH	oklch(49.29% 0.075 213.8)
XYZ	xyz(9.5634, 12.4774, 20.6394)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216C7B #7B3021

analogous

#217B5D #216C7B #213F7B

triadic

#216C7B #7B216C #6C7B21

tetradic

#216C7B #5D217B #7B3021 #3F7B21

square

#216C7B #5D217B #7B3021 #3F7B21

split-complementary

#216C7B #7B213F #7B5D21

monochromatic

#07171A #14424B #216C7B #2E96AB #48B8CE

Accessibility & contrast

On white

6.01

#216C7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#216C7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216C7B

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216C7B	#FFFFFF	#000000	##FFFFFF
##216C7B	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61687C

Deuteranopia (green-blind)

#545F7B

Tritanopia (blue-blind)

#007271

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #216c7b;
/* rgb */ color: rgb(33, 108, 123);
/* oklch */ color: oklch(49.3% 0.075 213.8);

Tailwind

colors: {
  custom: {
    50: '#6a96a1',
    500: '#216c7b',
    950: '#000000',
  },
}

SCSS

$custom: #216c7b;
$custom-light: #6a96a1;
$custom-dark: #000000;

JSON

{
  "hex": "#216c7b",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 123
  },
  "hsl": {
    "h": 190,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.49288,
    "c": 0.07473,
    "h": 213.8
  },
  "luminance": 0.12479
}

Semantic roles & 50–950 ramp

primary

#216C7B

secondary

#AE5B4A

accent

#6147E1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070D0F

muted

#7A7E7E

Preview Lab

Preview with #216C7B

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

Preview Lab → · Contrast checker → · Palette generator →