#216DA9#216DA9

#216DA9 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.9% C 0.119 H 247.1°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#216DA9
RGB	rgb(33, 109, 169)
HSL	hsl(206, 67%, 40%)
HSV	hsv(206, 80%, 66%)
CMYK	cmyk(80.5%, 35.5%, 0%, 33.7%)
CIE-LAB	lab(44.41, -1.10, -38.55)
CIE-LCH	lch(44.41, 38.57, 268.36°)
OKLab	oklab(51.93% -0.0464 -0.1097)
OKLCH	oklch(51.93% 0.119 247.1)
XYZ	xyz(13.2545, 14.1236, 39.5560)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216DA9 #A95D21

analogous

#21A9A1 #216DA9 #2129A9

triadic

#216DA9 #A9216D #6DA921

tetradic

#216DA9 #A121A9 #A95D21 #29A921

square

#216DA9 #A121A9 #A95D21 #29A921

split-complementary

#216DA9 #A92129 #A9A121

monochromatic

#0D2B43 #174C76 #216DA9 #318DD7 #64AAE1

Accessibility & contrast

On white

5.49

#216DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#216DA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216DA9

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216DA9	#FFFFFF	#000000	##FFFFFF
##216DA9	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5170AC

Deuteranopia (green-blind)

#3D63A8

Tritanopia (blue-blind)

#007B83

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #216da9;
/* rgb */ color: rgb(33, 109, 169);
/* oklch */ color: oklch(51.9% 0.119 247.1);

Tailwind

colors: {
  custom: {
    50: '#7296c3',
    500: '#216da9',
    950: '#000000',
  },
}

SCSS

$custom: #216da9;
$custom-light: #7296c3;
$custom-dark: #000000;

JSON

{
  "hex": "#216da9",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 169
  },
  "hsl": {
    "h": 206.471,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51934,
    "c": 0.11916,
    "h": 247.1
  },
  "luminance": 0.14125
}

Semantic roles & 50–950 ramp

primary

#216DA9

secondary

#C68D60

accent

#8A3EEA

background

#F7F9FC

surface

#EDF1F8

border

#C8CBD1

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216DA9

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

Preview Lab → · Contrast checker → · Palette generator →