#216CA8#216CA8

#216CA8 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.119 H 247.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#216CA8
RGB	rgb(33, 108, 168)
HSL	hsl(207, 67%, 39%)
HSV	hsv(207, 80%, 66%)
CMYK	cmyk(80.4%, 35.7%, 0%, 34.1%)
CIE-LAB	lab(44.05, -0.87, -38.53)
CIE-LCH	lch(44.05, 38.54, 268.71°)
OKLab	oklab(51.64% -0.0458 -0.1097)
OKLCH	oklch(51.64% 0.119 247.3)
XYZ	xyz(13.0549, 13.8740, 39.0281)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216CA8 #A85D21

analogous

#21A8A1 #216CA8 #2128A8

triadic

#216CA8 #A8216C #6CA821

tetradic

#216CA8 #A121A8 #A85D21 #28A821

square

#216CA8 #A121A8 #A85D21 #28A821

split-complementary

#216CA8 #A82128 #A8A121

monochromatic

#0D2A42 #174B75 #216CA8 #308CD6 #63A9E0

Accessibility & contrast

On white

5.56

#216CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#216CA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216CA8

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216CA8	#FFFFFF	#000000	##FFFFFF
##216CA8	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506FAB

Deuteranopia (green-blind)

#3C63A7

Tritanopia (blue-blind)

#007A82

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #216ca8;
/* rgb */ color: rgb(33, 108, 168);
/* oklch */ color: oklch(51.6% 0.119 247.3);

Tailwind

colors: {
  custom: {
    50: '#7295c2',
    500: '#216ca8',
    950: '#000000',
  },
}

SCSS

$custom: #216ca8;
$custom-light: #7295c2;
$custom-dark: #000000;

JSON

{
  "hex": "#216ca8",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 168
  },
  "hsl": {
    "h": 206.667,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51635,
    "c": 0.11888,
    "h": 247.3
  },
  "luminance": 0.13876
}

Semantic roles & 50–950 ramp

primary

#216CA8

secondary

#C58D5F

accent

#8A3EEA

background

#F7F9FB

surface

#EDF1F7

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216CA8

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

Preview Lab → · Contrast checker → · Palette generator →