#216381#216381

#216381 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.2% C 0.081 H 232.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#216381
RGB	rgb(33, 99, 129)
HSL	hsl(199, 59%, 32%)
HSV	hsv(199, 74%, 51%)
CMYK	cmyk(74.4%, 23.3%, 0%, 49.4%)
CIE-LAB	lab(39.29, -10.02, -22.69)
CIE-LCH	lch(39.29, 24.81, 246.17°)
OKLab	oklab(47.23% -0.0498 -0.0638)
OKLCH	oklch(47.23% 0.081 232)
XYZ	xyz(9.0499, 10.8310, 22.3782)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216381 #813F21

analogous

#21816F #216381 #213381

triadic

#216381 #812163 #638121

tetradic

#216381 #6F2181 #813F21 #338121

square

#216381 #6F2181 #813F21 #338121

split-complementary

#216381 #812133 #816F21

monochromatic

#081820 #153E50 #216381 #2D88B2 #4BA7D1

Accessibility & contrast

On white

6.63

#216381 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#216381 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216381

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216381	#FFFFFF	#000000	##FFFFFF
##216381	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546282

Deuteranopia (green-blind)

#475881

Tritanopia (blue-blind)

#006B6D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #216381;
/* rgb */ color: rgb(33, 99, 129);
/* oklch */ color: oklch(47.2% 0.081 232.0);

Tailwind

colors: {
  custom: {
    50: '#6a8fa5',
    500: '#216381',
    950: '#000000',
  },
}

SCSS

$custom: #216381;
$custom-light: #6a8fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#216381",
  "rgb": {
    "r": 33,
    "g": 99,
    "b": 129
  },
  "hsl": {
    "h": 198.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.47231,
    "c": 0.08093,
    "h": 232
  },
  "luminance": 0.10832
}

Semantic roles & 50–950 ramp

primary

#216381

secondary

#B46B4A

accent

#7645E2

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #216381

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

Preview Lab → · Contrast checker → · Palette generator →