#216681#216681

#216681 is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.0% C 0.080 H 228.2°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#216681
RGB	rgb(33, 102, 129)
HSL	hsl(197, 59%, 32%)
HSV	hsv(197, 74%, 51%)
CMYK	cmyk(74.4%, 20.9%, 0%, 49.4%)
CIE-LAB	lab(40.26, -11.79, -21.19)
CIE-LCH	lch(40.26, 24.25, 240.92°)
OKLab	oklab(48% -0.0531 -0.0594)
OKLCH	oklch(48% 0.08 228.2)
XYZ	xyz(9.3394, 11.4100, 22.4748)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216681 #813C21

analogous

#21816C #216681 #213681

triadic

#216681 #812166 #668121

tetradic

#216681 #6C2181 #813C21 #368121

square

#216681 #6C2181 #813C21 #368121

split-complementary

#216681 #812136 #816C21

monochromatic

#081920 #153F50 #216681 #2D8DB2 #4BABD1

Accessibility & contrast

On white

6.40

#216681 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#216681 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216681

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216681	#FFFFFF	#000000	##FFFFFF
##216681	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586482

Deuteranopia (green-blind)

#4B5B81

Tritanopia (blue-blind)

#006E6F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #216681;
/* rgb */ color: rgb(33, 102, 129);
/* oklch */ color: oklch(48.0% 0.080 228.2);

Tailwind

colors: {
  custom: {
    50: '#6a91a5',
    500: '#216681',
    950: '#000000',
  },
}

SCSS

$custom: #216681;
$custom-light: #6a91a5;
$custom-dark: #000000;

JSON

{
  "hex": "#216681",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 129
  },
  "hsl": {
    "h": 196.875,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.48004,
    "c": 0.07968,
    "h": 228.2
  },
  "luminance": 0.11411
}

Semantic roles & 50–950 ramp

primary

#216681

secondary

#B4684A

accent

#7245E2

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #216681

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

Preview Lab → · Contrast checker → · Palette generator →