#216F9B#216F9B

#216F9B is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.6% C 0.101 H 238.5°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#216F9B
RGB	rgb(33, 111, 155)
HSL	hsl(202, 65%, 37%)
HSV	hsv(202, 79%, 61%)
CMYK	cmyk(78.7%, 28.4%, 0%, 39.2%)
CIE-LAB	lab(44.31, -7.58, -30.45)
CIE-LCH	lch(44.31, 31.38, 256.02°)
OKLab	oklab(51.63% -0.0527 -0.0861)
OKLCH	oklch(51.63% 0.101 238.5)
XYZ	xyz(12.2257, 14.0573, 33.0730)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216F9B #9B4D21

analogous

#219B8A #216F9B #21329B

triadic

#216F9B #9B216F #6F9B21

tetradic

#216F9B #8A219B #9B4D21 #329B21

square

#216F9B #8A219B #9B4D21 #329B21

split-complementary

#216F9B #9B2132 #9B8A21

monochromatic

#0C2736 #164B69 #216F9B #2C93CD #5AADDC

Accessibility & contrast

On white

5.51

#216F9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#216F9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216F9B

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216F9B	#FFFFFF	#000000	##FFFFFF
##216F9B	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6F9D

Deuteranopia (green-blind)

#4A649A

Tritanopia (blue-blind)

#007A7E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #216f9b;
/* rgb */ color: rgb(33, 111, 155);
/* oklch */ color: oklch(51.6% 0.101 238.5);

Tailwind

colors: {
  custom: {
    50: '#7098b8',
    500: '#216f9b',
    950: '#000000',
  },
}

SCSS

$custom: #216f9b;
$custom-light: #7098b8;
$custom-dark: #000000;

JSON

{
  "hex": "#216f9b",
  "rgb": {
    "r": 33,
    "g": 111,
    "b": 155
  },
  "hsl": {
    "h": 201.639,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.51626,
    "c": 0.10094,
    "h": 238.5
  },
  "luminance": 0.14059
}

Semantic roles & 50–950 ramp

primary

#216F9B

secondary

#C07D58

accent

#7C40E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #216F9B

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

Preview Lab → · Contrast checker → · Palette generator →