#2C87B3#2C87B3

#2C87B3 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.0% C 0.107 H 234.1°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#2C87B3
RGB	rgb(44, 135, 179)
HSL	hsl(200, 61%, 44%)
HSV	hsv(200, 75%, 70%)
CMYK	cmyk(75.4%, 24.6%, 0%, 29.8%)
CIE-LAB	lab(53.08, -11.48, -30.73)
CIE-LCH	lch(53.08, 32.80, 249.51°)
OKLab	oklab(59.03% -0.0626 -0.0865)
OKLCH	oklch(59.03% 0.107 234.1)
XYZ	xyz(17.8361, 21.1160, 45.7749)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C87B3 #B3582C

analogous

#2CB39B #2C87B3 #2C43B3

triadic

#2C87B3 #B32C87 #87B32C

tetradic

#2C87B3 #9B2CB3 #B3582C #43B32C

square

#2C87B3 #9B2CB3 #B3582C #43B32C

split-complementary

#2C87B3 #B32C43 #B39B2C

monochromatic

#143D51 #206282 #2C87B3 #4AA6D2 #7BBEDF

Accessibility & contrast

On white

4.02

#2C87B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#2C87B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C87B3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C87B3	#FFFFFF	#000000	##000000
##2C87B3	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7186B5

Deuteranopia (green-blind)

#5F79B2

Tritanopia (blue-blind)

#009396

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2c87b3;
/* rgb */ color: rgb(44, 135, 179);
/* oklch */ color: oklch(59.0% 0.107 234.1);

Tailwind

colors: {
  custom: {
    50: '#79aaca',
    500: '#2c87b3',
    950: '#000000',
  },
}

SCSS

$custom: #2c87b3;
$custom-light: #79aaca;
$custom-dark: #000000;

JSON

{
  "hex": "#2c87b3",
  "rgb": {
    "r": 44,
    "g": 135,
    "b": 179
  },
  "hsl": {
    "h": 199.556,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.59033,
    "c": 0.10682,
    "h": 234.1
  },
  "luminance": 0.21118
}

Semantic roles & 50–950 ramp

primary

#2C87B3

secondary

#C78F74

accent

#7844E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2C87B3

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

Preview Lab → · Contrast checker → · Palette generator →