#216B9F#216B9F

#216B9F is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.9% C 0.109 H 244.1°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#216B9F
RGB	rgb(33, 107, 159)
HSL	hsl(205, 66%, 38%)
HSV	hsv(205, 79%, 62%)
CMYK	cmyk(79.2%, 32.7%, 0%, 37.6%)
CIE-LAB	lab(43.27, -3.67, -34.46)
CIE-LCH	lch(43.27, 34.65, 263.91°)
OKLab	oklab(50.87% -0.0476 -0.0978)
OKLCH	oklch(50.87% 0.109 244.1)
XYZ	xyz(12.1405, 13.3405, 34.7293)
Luminance	0.1334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216B9F #9F5521

analogous

#219F94 #216B9F #212C9F

triadic

#216B9F #9F216B #6B9F21

tetradic

#216B9F #94219F #9F5521 #2C9F21

square

#216B9F #94219F #9F5521 #2C9F21

split-complementary

#216B9F #9F212C #9F9421

monochromatic

#0C273A #16496C #216B9F #2C8DD2 #5DA8DD

Accessibility & contrast

On white

5.72

#216B9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#216B9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216B9F

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216B9F	#FFFFFF	#000000	##FFFFFF
##216B9F	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536DA1

Deuteranopia (green-blind)

#41619E

Tritanopia (blue-blind)

#00787E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #216b9f;
/* rgb */ color: rgb(33, 107, 159);
/* oklch */ color: oklch(50.9% 0.109 244.1);

Tailwind

colors: {
  custom: {
    50: '#7095bb',
    500: '#216b9f',
    950: '#000000',
  },
}

SCSS

$custom: #216b9f;
$custom-light: #7095bb;
$custom-dark: #000000;

JSON

{
  "hex": "#216b9f",
  "rgb": {
    "r": 33,
    "g": 107,
    "b": 159
  },
  "hsl": {
    "h": 204.762,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.50865,
    "c": 0.10875,
    "h": 244.1
  },
  "luminance": 0.13342
}

Semantic roles & 50–950 ramp

primary

#216B9F

secondary

#C2855A

accent

#853FE9

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216B9F

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

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