#2C81A9#2C81A9

#2C81A9 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.1% C 0.100 H 233.1°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C81A9
RGB	rgb(44, 129, 169)
HSL	hsl(199, 59%, 42%)
HSV	hsv(199, 74%, 66%)
CMYK	cmyk(74%, 23.7%, 0%, 33.7%)
CIE-LAB	lab(50.80, -11.59, -28.50)
CIE-LCH	lch(50.80, 30.77, 247.87°)
OKLab	oklab(57.08% -0.0602 -0.0802)
OKLCH	oklch(57.08% 0.1 233.1)
XYZ	xyz(16.0475, 19.0987, 40.3691)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C81A9 #A9542C

analogous

#2CA993 #2C81A9 #2C43A9

triadic

#2C81A9 #A92C81 #81A92C

tetradic

#2C81A9 #932CA9 #A9542C #43A92C

square

#2C81A9 #932CA9 #A9542C #43A92C

split-complementary

#2C81A9 #A92C43 #A9932C

monochromatic

#133748 #1F5C78 #2C81A9 #44A2CE #74BADB

Accessibility & contrast

On white

4.36

#2C81A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#2C81A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C81A9

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C81A9	#FFFFFF	#000000	##000000
##2C81A9	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D80AB

Deuteranopia (green-blind)

#5C74A8

Tritanopia (blue-blind)

#008C8E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2c81a9;
/* rgb */ color: rgb(44, 129, 169);
/* oklch */ color: oklch(57.1% 0.100 233.1);

Tailwind

colors: {
  custom: {
    50: '#77a5c2',
    500: '#2c81a9',
    950: '#000000',
  },
}

SCSS

$custom: #2c81a9;
$custom-light: #77a5c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c81a9",
  "rgb": {
    "r": 44,
    "g": 129,
    "b": 169
  },
  "hsl": {
    "h": 199.2,
    "s": 58.685,
    "l": 41.765
  },
  "oklch": {
    "l": 0.57076,
    "c": 0.10028,
    "h": 233.1
  },
  "luminance": 0.19101
}

Semantic roles & 50–950 ramp

primary

#2C81A9

secondary

#C3896E

accent

#7846E2

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2C81A9

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

Preview Lab → · Contrast checker → · Palette generator →