#2C81B6#2C81B6

#2C81B6 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.7% C 0.114 H 240.7°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2C81B6
RGB	rgb(44, 129, 182)
HSL	hsl(203, 61%, 44%)
HSV	hsv(203, 76%, 71%)
CMYK	cmyk(75.8%, 29.1%, 0%, 28.6%)
CIE-LAB	lab(51.40, -6.98, -35.08)
CIE-LCH	lch(51.40, 35.77, 258.75°)
OKLab	oklab(57.74% -0.0558 -0.0992)
OKLCH	oklch(57.74% 0.114 240.7)
XYZ	xyz(17.3292, 19.6114, 47.1190)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C81B6 #B6612C

analogous

#2CB6A6 #2C81B6 #2C3CB6

triadic

#2C81B6 #B62C81 #81B62C

tetradic

#2C81B6 #A62CB6 #B6612C #3CB62C

square

#2C81B6 #A62CB6 #B6612C #3CB62C

split-complementary

#2C81B6 #B62C3C #B6A62C

monochromatic

#143B53 #205E85 #2C81B6 #4C9FD4 #7DBAE0

Accessibility & contrast

On white

4.27

#2C81B6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#2C81B6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C81B6

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C81B6	#FFFFFF	#000000	##000000
##2C81B6	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6882B8

Deuteranopia (green-blind)

#5575B5

Tritanopia (blue-blind)

#008E94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2c81b6;
/* rgb */ color: rgb(44, 129, 182);
/* oklch */ color: oklch(57.7% 0.114 240.7);

Tailwind

colors: {
  custom: {
    50: '#79a5cc',
    500: '#2c81b6',
    950: '#000000',
  },
}

SCSS

$custom: #2c81b6;
$custom-light: #79a5cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c81b6",
  "rgb": {
    "r": 44,
    "g": 129,
    "b": 182
  },
  "hsl": {
    "h": 203.043,
    "s": 61.062,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57742,
    "c": 0.11383,
    "h": 240.7
  },
  "luminance": 0.19613
}

Semantic roles & 50–950 ramp

primary

#2C81B6

secondary

#C89576

accent

#8144E4

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2C81B6

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

Preview Lab → · Contrast checker → · Palette generator →