#216AA8#216AA8

#216AA8 is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.2% C 0.121 H 248.6°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#216AA8
RGB	rgb(33, 106, 168)
HSL	hsl(208, 67%, 39%)
HSV	hsv(208, 80%, 66%)
CMYK	cmyk(80.4%, 36.9%, 0%, 34.1%)
CIE-LAB	lab(43.44, 0.37, -39.50)
CIE-LCH	lch(43.44, 39.50, 270.54°)
OKLab	oklab(51.16% -0.044 -0.1125)
OKLCH	oklch(51.16% 0.121 248.6)
XYZ	xyz(12.8464, 13.4570, 38.9586)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216AA8 #A85F21

analogous

#21A8A3 #216AA8 #2126A8

triadic

#216AA8 #A8216A #6AA821

tetradic

#216AA8 #A321A8 #A85F21 #26A821

square

#216AA8 #A321A8 #A85F21 #26A821

split-complementary

#216AA8 #A82126 #A8A321

monochromatic

#0D2942 #174A75 #216AA8 #308AD6 #63A7E0

Accessibility & contrast

On white

5.69

#216AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#216AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216AA8

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216AA8	#FFFFFF	#000000	##FFFFFF
##216AA8	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6DAB

Deuteranopia (green-blind)

#3961A7

Tritanopia (blue-blind)

#007981

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #216aa8;
/* rgb */ color: rgb(33, 106, 168);
/* oklch */ color: oklch(51.2% 0.121 248.6);

Tailwind

colors: {
  custom: {
    50: '#7294c2',
    500: '#216aa8',
    950: '#000000',
  },
}

SCSS

$custom: #216aa8;
$custom-light: #7294c2;
$custom-dark: #000000;

JSON

{
  "hex": "#216aa8",
  "rgb": {
    "r": 33,
    "g": 106,
    "b": 168
  },
  "hsl": {
    "h": 207.556,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.51157,
    "c": 0.12085,
    "h": 248.6
  },
  "luminance": 0.13459
}

Semantic roles & 50–950 ramp

primary

#216AA8

secondary

#C58E5F

accent

#8D3EEA

background

#F7F9FC

surface

#EDF1F8

border

#C8CBD1

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216AA8

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

Preview Lab → · Contrast checker → · Palette generator →