#216CAA#216CAA

#216CAA is a mid, vivid cyan. Relative luminance 0.140; OKLCH L 51.8% C 0.121 H 248.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#216CAA
RGB	rgb(33, 108, 170)
HSL	hsl(207, 67%, 40%)
HSV	hsv(207, 81%, 67%)
CMYK	cmyk(80.6%, 36.5%, 0%, 33.3%)
CIE-LAB	lab(44.16, -0.10, -39.54)
CIE-LCH	lch(44.16, 39.54, 269.85°)
OKLab	oklab(51.76% -0.0453 -0.1126)
OKLCH	oklch(51.76% 0.121 248.1)
XYZ	xyz(13.2427, 13.9491, 40.0169)
Luminance	0.1395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216CAA #AA5F21

analogous

#21AAA3 #216CAA #2128AA

triadic

#216CAA #AA216C #6CAA21

tetradic

#216CAA #A321AA #AA5F21 #28AA21

square

#216CAA #A321AA #AA5F21 #28AA21

split-complementary

#216CAA #AA2128 #AAA321

monochromatic

#0D2B43 #174B77 #216CAA #318CD7 #64A9E1

Accessibility & contrast

On white

5.54

#216CAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#216CAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216CAA

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216CAA	#FFFFFF	#000000	##FFFFFF
##216CAA	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6FAD

Deuteranopia (green-blind)

#3A63A9

Tritanopia (blue-blind)

#007B83

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #216caa;
/* rgb */ color: rgb(33, 108, 170);
/* oklch */ color: oklch(51.8% 0.121 248.1);

Tailwind

colors: {
  custom: {
    50: '#7295c3',
    500: '#216caa',
    950: '#000000',
  },
}

SCSS

$custom: #216caa;
$custom-light: #7295c3;
$custom-dark: #000000;

JSON

{
  "hex": "#216caa",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 170
  },
  "hsl": {
    "h": 207.153,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51755,
    "c": 0.12138,
    "h": 248.1
  },
  "luminance": 0.13951
}

Semantic roles & 50–950 ramp

primary

#216CAA

secondary

#C68F61

accent

#8C3DEA

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216CAA

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

Preview Lab → · Contrast checker → · Palette generator →