#2164A4#2164A4

#2164A4 is a mid, vivid cyan. Relative luminance 0.121; OKLCH L 49.5% C 0.122 H 251.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#2164A4
RGB	rgb(33, 100, 164)
HSL	hsl(209, 66%, 39%)
HSV	hsv(209, 80%, 64%)
CMYK	cmyk(79.9%, 39%, 0%, 35.7%)
CIE-LAB	lab(41.40, 2.60, -40.38)
CIE-LCH	lch(41.40, 40.46, 273.68°)
OKLab	oklab(49.48% -0.0397 -0.1152)
OKLCH	oklch(49.48% 0.122 251)
XYZ	xyz(11.8827, 12.1166, 36.8272)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2164A4 #A46121

analogous

#21A4A2 #2164A4 #2122A4

triadic

#2164A4 #A42164 #64A421

tetradic

#2164A4 #A221A4 #A46121 #22A421

square

#2164A4 #A221A4 #A46121 #22A421

split-complementary

#2164A4 #A42122 #A4A221

monochromatic

#0C263E #174571 #2164A4 #2D83D5 #60A1DF

Accessibility & contrast

On white

6.13

#2164A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2164A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2164A4

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2164A4	#FFFFFF	#000000	##FFFFFF
##2164A4	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4668A7

Deuteranopia (green-blind)

#315CA3

Tritanopia (blue-blind)

#00737C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2164a4;
/* rgb */ color: rgb(33, 100, 164);
/* oklch */ color: oklch(49.5% 0.122 251.0);

Tailwind

colors: {
  custom: {
    50: '#718fbf',
    500: '#2164a4',
    950: '#000000',
  },
}

SCSS

$custom: #2164a4;
$custom-light: #718fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2164a4",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 164
  },
  "hsl": {
    "h": 209.313,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.49482,
    "c": 0.12189,
    "h": 251
  },
  "luminance": 0.12118
}

Semantic roles & 50–950 ramp

primary

#2164A4

secondary

#C48F5D

accent

#923EE9

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2164A4

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

Preview Lab → · Contrast checker → · Palette generator →