#216DA8#216DA8

#216DA8 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.9% C 0.118 H 246.7°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#216DA8
RGB	rgb(33, 109, 168)
HSL	hsl(206, 67%, 39%)
HSV	hsv(206, 80%, 66%)
CMYK	cmyk(80.4%, 35.1%, 0%, 34.1%)
CIE-LAB	lab(44.36, -1.48, -38.05)
CIE-LCH	lch(44.36, 38.08, 267.77°)
OKLab	oklab(51.87% -0.0467 -0.1083)
OKLCH	oklch(51.87% 0.118 246.7)
XYZ	xyz(13.1610, 14.0862, 39.0635)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216DA8 #A85C21

analogous

#21A8A0 #216DA8 #212AA8

triadic

#216DA8 #A8216D #6DA821

tetradic

#216DA8 #A021A8 #A85C21 #2AA821

square

#216DA8 #A021A8 #A85C21 #2AA821

split-complementary

#216DA8 #A8212A #A8A021

monochromatic

#0D2B42 #174C75 #216DA8 #308ED6 #63AAE0

Accessibility & contrast

On white

5.50

#216DA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#216DA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216DA8

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216DA8	#FFFFFF	#000000	##FFFFFF
##216DA8	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5170AA

Deuteranopia (green-blind)

#3E63A7

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #216da8;
/* rgb */ color: rgb(33, 109, 168);
/* oklch */ color: oklch(51.9% 0.118 246.7);

Tailwind

colors: {
  custom: {
    50: '#7296c2',
    500: '#216da8',
    950: '#000000',
  },
}

SCSS

$custom: #216da8;
$custom-light: #7296c2;
$custom-dark: #000000;

JSON

{
  "hex": "#216da8",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 168
  },
  "hsl": {
    "h": 206.222,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51874,
    "c": 0.11792,
    "h": 246.7
  },
  "luminance": 0.14088
}

Semantic roles & 50–950 ramp

primary

#216DA8

secondary

#C58C5F

accent

#893EEA

background

#F7F9FB

surface

#EDF1F7

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216DA8

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

Preview Lab → · Contrast checker → · Palette generator →