#2C81C4#2C81C4

#2C81C4 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.5% C 0.130 H 246.7°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#2C81C4
RGB	rgb(44, 129, 196)
HSL	hsl(206, 63%, 47%)
HSV	hsv(206, 78%, 77%)
CMYK	cmyk(77.6%, 34.2%, 0%, 23.1%)
CIE-LAB	lab(52.08, -1.89, -42.01)
CIE-LCH	lch(52.08, 42.06, 267.42°)
OKLab	oklab(58.51% -0.0515 -0.1194)
OKLCH	oklch(58.51% 0.13 246.7)
XYZ	xyz(18.8489, 20.2193, 55.1231)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C81C4 #C46F2C

analogous

#2CC4BB #2C81C4 #2C35C4

triadic

#2C81C4 #C42C81 #81C42C

tetradic

#2C81C4 #BB2CC4 #C46F2C #35C42C

square

#2C81C4 #BB2CC4 #C46F2C #35C42C

split-complementary

#2C81C4 #C42C35 #C4BB2C

monochromatic

#163F60 #216092 #2C81C4 #549ED9 #86BBE4

Accessibility & contrast

On white

4.16

#2C81C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#2C81C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C81C4

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C81C4	#FFFFFF	#000000	##000000
##2C81C4	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6284C7

Deuteranopia (green-blind)

#4C76C3

Tritanopia (blue-blind)

#009199

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2c81c4;
/* rgb */ color: rgb(44, 129, 196);
/* oklch */ color: oklch(58.5% 0.130 246.7);

Tailwind

colors: {
  custom: {
    50: '#7ba5d6',
    500: '#2c81c4',
    950: '#000000',
  },
}

SCSS

$custom: #2c81c4;
$custom-light: #7ba5d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2c81c4",
  "rgb": {
    "r": 44,
    "g": 129,
    "b": 196
  },
  "hsl": {
    "h": 206.447,
    "s": 63.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58512,
    "c": 0.13009,
    "h": 246.7
  },
  "luminance": 0.20222
}

Semantic roles & 50–950 ramp

primary

#2C81C4

secondary

#CDA17E

accent

#8A41E6

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #2C81C4

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

Preview Lab → · Contrast checker → · Palette generator →