#2C81A3#2C81A3

#2C81A3 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 56.8% C 0.095 H 228.8°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2C81A3
RGB	rgb(44, 129, 163)
HSL	hsl(197, 57%, 41%)
HSV	hsv(197, 73%, 64%)
CMYK	cmyk(73%, 20.9%, 0%, 36.1%)
CIE-LAB	lab(50.54, -13.68, -25.42)
CIE-LCH	lch(50.54, 28.87, 241.72°)
OKLab	oklab(56.79% -0.0624 -0.0713)
OKLCH	oklch(56.79% 0.095 228.8)
XYZ	xyz(15.4972, 18.8785, 37.4704)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C81A3 #A34E2C

analogous

#2CA389 #2C81A3 #2C45A3

triadic

#2C81A3 #A32C81 #81A32C

tetradic

#2C81A3 #892CA3 #A34E2C #45A32C

square

#2C81A3 #892CA3 #A34E2C #45A32C

split-complementary

#2C81A3 #A32C45 #A3892C

monochromatic

#123543 #1F5B73 #2C81A3 #41A4CC #71BBD9

Accessibility & contrast

On white

4.40

#2C81A3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#2C81A3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C81A3

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C81A3	#FFFFFF	#000000	##000000
##2C81A3	1.00	4.40	4.78	4.78
#FFFFFF	4.40	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)

#6F7FA5

Deuteranopia (green-blind)

#5F73A3

Tritanopia (blue-blind)

#008B8C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2c81a3;
/* rgb */ color: rgb(44, 129, 163);
/* oklch */ color: oklch(56.8% 0.095 228.8);

Tailwind

colors: {
  custom: {
    50: '#76a5be',
    500: '#2c81a3',
    950: '#000000',
  },
}

SCSS

$custom: #2c81a3;
$custom-light: #76a5be;
$custom-dark: #000000;

JSON

{
  "hex": "#2c81a3",
  "rgb": {
    "r": 44,
    "g": 129,
    "b": 163
  },
  "hsl": {
    "h": 197.143,
    "s": 57.488,
    "l": 40.588
  },
  "oklch": {
    "l": 0.56785,
    "c": 0.09478,
    "h": 228.8
  },
  "luminance": 0.1888
}

Semantic roles & 50–950 ramp

primary

#2C81A3

secondary

#C0836B

accent

#7347E1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2C81A3

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

Preview Lab → · Contrast checker → · Palette generator →