#2C87AB#2C87AB

#2C87AB is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.6% C 0.099 H 228.8°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2C87AB
RGB	rgb(44, 135, 171)
HSL	hsl(197, 59%, 42%)
HSV	hsv(197, 74%, 67%)
CMYK	cmyk(74.3%, 21.1%, 0%, 32.9%)
CIE-LAB	lab(52.73, -14.27, -26.66)
CIE-LCH	lch(52.73, 30.24, 241.85°)
OKLab	oklab(58.64% -0.0655 -0.0748)
OKLCH	oklch(58.64% 0.099 228.8)
XYZ	xyz(17.0504, 20.8017, 41.6367)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C87AB #AB502C

analogous

#2CAB90 #2C87AB #2C47AB

triadic

#2C87AB #AB2C87 #87AB2C

tetradic

#2C87AB #902CAB #AB502C #47AB2C

square

#2C87AB #902CAB #AB502C #47AB2C

split-complementary

#2C87AB #AB2C47 #AB902C

monochromatic

#133A4A #1F617A #2C87AB #45A8CF #76BFDC

Accessibility & contrast

On white

4.07

#2C87AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#2C87AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C87AB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C87AB	#FFFFFF	#000000	##000000
##2C87AB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AD

Deuteranopia (green-blind)

#6378AB

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2c87ab;
/* rgb */ color: rgb(44, 135, 171);
/* oklch */ color: oklch(58.6% 0.099 228.8);

Tailwind

colors: {
  custom: {
    50: '#77aac4',
    500: '#2c87ab',
    950: '#000000',
  },
}

SCSS

$custom: #2c87ab;
$custom-light: #77aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2c87ab",
  "rgb": {
    "r": 44,
    "g": 135,
    "b": 171
  },
  "hsl": {
    "h": 197.008,
    "s": 59.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.58644,
    "c": 0.09947,
    "h": 228.8
  },
  "luminance": 0.20804
}

Semantic roles & 50–950 ramp

primary

#2C87AB

secondary

#C3876F

accent

#7246E2

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2C87AB

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

Preview Lab → · Contrast checker → · Palette generator →