#216CA9#216CA9

#216CA9 is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 51.7% C 0.120 H 247.7°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#216CA9
RGB	rgb(33, 108, 169)
HSL	hsl(207, 67%, 40%)
HSV	hsv(207, 80%, 66%)
CMYK	cmyk(80.5%, 36.1%, 0%, 33.7%)
CIE-LAB	lab(44.11, -0.48, -39.03)
CIE-LCH	lch(44.11, 39.04, 269.29°)
OKLab	oklab(51.7% -0.0455 -0.1112)
OKLCH	oklch(51.7% 0.12 247.7)
XYZ	xyz(13.1484, 13.9114, 39.5206)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216CA9 #A95E21

analogous

#21A9A2 #216CA9 #2128A9

triadic

#216CA9 #A9216C #6CA921

tetradic

#216CA9 #A221A9 #A95E21 #28A921

square

#216CA9 #A221A9 #A95E21 #28A921

split-complementary

#216CA9 #A92128 #A9A221

monochromatic

#0D2B43 #174B76 #216CA9 #318CD7 #64A9E1

Accessibility & contrast

On white

5.55

#216CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#216CA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216CA9

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216CA9	#FFFFFF	#000000	##FFFFFF
##216CA9	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6FAC

Deuteranopia (green-blind)

#3B63A8

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #216ca9;
/* rgb */ color: rgb(33, 108, 169);
/* oklch */ color: oklch(51.7% 0.120 247.7);

Tailwind

colors: {
  custom: {
    50: '#7295c3',
    500: '#216ca9',
    950: '#000000',
  },
}

SCSS

$custom: #216ca9;
$custom-light: #7295c3;
$custom-dark: #000000;

JSON

{
  "hex": "#216ca9",
  "rgb": {
    "r": 33,
    "g": 108,
    "b": 169
  },
  "hsl": {
    "h": 206.912,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51695,
    "c": 0.12014,
    "h": 247.7
  },
  "luminance": 0.13913
}

Semantic roles & 50–950 ramp

primary

#216CA9

secondary

#C68E60

accent

#8B3EEA

background

#F7F9FC

surface

#EDF1F8

border

#C8CBD1

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216CA9

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

Preview Lab → · Contrast checker → · Palette generator →