#2C81A4#2C81A4

#2C81A4 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.8% C 0.096 H 229.5°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2C81A4
RGB	rgb(44, 129, 164)
HSL	hsl(198, 58%, 41%)
HSV	hsv(198, 73%, 64%)
CMYK	cmyk(73.2%, 21.3%, 0%, 35.7%)
CIE-LAB	lab(50.59, -13.33, -25.94)
CIE-LCH	lch(50.59, 29.16, 242.80°)
OKLab	oklab(56.83% -0.0621 -0.0728)
OKLCH	oklch(56.83% 0.096 229.5)
XYZ	xyz(15.5871, 18.9145, 37.9441)
Luminance	0.1892 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C81A4 #A44F2C

analogous

#2CA48B #2C81A4 #2C45A4

triadic

#2C81A4 #A42C81 #81A42C

tetradic

#2C81A4 #8B2CA4 #A44F2C #45A42C

square

#2C81A4 #8B2CA4 #A44F2C #45A42C

split-complementary

#2C81A4 #A42C45 #A48B2C

monochromatic

#123543 #1F5B74 #2C81A4 #41A4CC #71BBD9

Accessibility & contrast

On white

4.39

#2C81A4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#2C81A4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C81A4

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C81A4	#FFFFFF	#000000	##000000
##2C81A4	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7FA6

Deuteranopia (green-blind)

#5F73A4

Tritanopia (blue-blind)

#008B8D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2c81a4;
/* rgb */ color: rgb(44, 129, 164);
/* oklch */ color: oklch(56.8% 0.096 229.5);

Tailwind

colors: {
  custom: {
    50: '#76a5bf',
    500: '#2c81a4',
    950: '#000000',
  },
}

SCSS

$custom: #2c81a4;
$custom-light: #76a5bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c81a4",
  "rgb": {
    "r": 44,
    "g": 129,
    "b": 164
  },
  "hsl": {
    "h": 197.5,
    "s": 57.692,
    "l": 40.784
  },
  "oklch": {
    "l": 0.56833,
    "c": 0.09565,
    "h": 229.5
  },
  "luminance": 0.18916
}

Semantic roles & 50–950 ramp

primary

#2C81A4

secondary

#C0846B

accent

#7447E1

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2C81A4

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

Preview Lab → · Contrast checker → · Palette generator →