#216684#216684

#216684 is a mid, moderate cyan. Relative luminance 0.115; OKLCH L 48.2% C 0.082 H 231.0°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#216684
RGB	rgb(33, 102, 132)
HSL	hsl(198, 60%, 32%)
HSV	hsv(198, 75%, 52%)
CMYK	cmyk(75%, 22.7%, 0%, 48.2%)
CIE-LAB	lab(40.40, -10.70, -22.80)
CIE-LCH	lch(40.40, 25.19, 244.86°)
OKLab	oklab(48.15% -0.0519 -0.0641)
OKLCH	oklch(48.15% 0.082 231)
XYZ	xyz(9.5418, 11.4909, 23.5404)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216684 #843F21

analogous

#218471 #216684 #213484

triadic

#216684 #842166 #668421

tetradic

#216684 #712184 #843F21 #348421

square

#216684 #712184 #843F21 #348421

split-complementary

#216684 #842134 #847121

monochromatic

#091A22 #154053 #216684 #2D8CB5 #4DAAD2

Accessibility & contrast

On white

6.37

#216684 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#216684 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216684

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216684	#FFFFFF	#000000	##FFFFFF
##216684	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576585

Deuteranopia (green-blind)

#495B84

Tritanopia (blue-blind)

#006E70

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #216684;
/* rgb */ color: rgb(33, 102, 132);
/* oklch */ color: oklch(48.2% 0.082 231.0);

Tailwind

colors: {
  custom: {
    50: '#6b91a8',
    500: '#216684',
    950: '#000000',
  },
}

SCSS

$custom: #216684;
$custom-light: #6b91a8;
$custom-dark: #000000;

JSON

{
  "hex": "#216684",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 132
  },
  "hsl": {
    "h": 198.182,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.48154,
    "c": 0.08244,
    "h": 231
  },
  "luminance": 0.11492
}

Semantic roles & 50–950 ramp

primary

#216684

secondary

#B66B4B

accent

#7545E3

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #216684

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

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