#216E9B#216E9B

#216E9B is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.4% C 0.102 H 239.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#216E9B
RGB	rgb(33, 110, 155)
HSL	hsl(202, 65%, 37%)
HSV	hsv(202, 79%, 61%)
CMYK	cmyk(78.7%, 29%, 0%, 39.2%)
CIE-LAB	lab(44.00, -6.99, -30.94)
CIE-LCH	lch(44.00, 31.72, 257.27°)
OKLab	oklab(51.38% -0.0517 -0.0875)
OKLCH	oklch(51.38% 0.102 239.4)
XYZ	xyz(12.1172, 13.8403, 33.0368)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216E9B #9B4E21

analogous

#219B8B #216E9B #21319B

triadic

#216E9B #9B216E #6E9B21

tetradic

#216E9B #8B219B #9B4E21 #319B21

square

#216E9B #8B219B #9B4E21 #319B21

split-complementary

#216E9B #9B2131 #9B8B21

monochromatic

#0C2636 #164A69 #216E9B #2C92CD #5AACDC

Accessibility & contrast

On white

5.57

#216E9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#216E9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216E9B

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216E9B	#FFFFFF	#000000	##FFFFFF
##216E9B	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596E9D

Deuteranopia (green-blind)

#48639A

Tritanopia (blue-blind)

#00797E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #216e9b;
/* rgb */ color: rgb(33, 110, 155);
/* oklch */ color: oklch(51.4% 0.102 239.4);

Tailwind

colors: {
  custom: {
    50: '#7097b8',
    500: '#216e9b',
    950: '#000000',
  },
}

SCSS

$custom: #216e9b;
$custom-light: #7097b8;
$custom-dark: #000000;

JSON

{
  "hex": "#216e9b",
  "rgb": {
    "r": 33,
    "g": 110,
    "b": 155
  },
  "hsl": {
    "h": 202.131,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.51378,
    "c": 0.10166,
    "h": 239.4
  },
  "luminance": 0.13842
}

Semantic roles & 50–950 ramp

primary

#216E9B

secondary

#C07E58

accent

#7E40E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #216E9B

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

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