#2C87B1#2C87B1

#2C87B1 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.9% C 0.105 H 232.9°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2C87B1
RGB	rgb(44, 135, 177)
HSL	hsl(199, 60%, 43%)
HSV	hsv(199, 75%, 69%)
CMYK	cmyk(75.1%, 23.7%, 0%, 30.6%)
CIE-LAB	lab(52.99, -12.19, -29.72)
CIE-LCH	lch(52.99, 32.12, 247.70°)
OKLab	oklab(58.93% -0.0633 -0.0836)
OKLCH	oklch(58.93% 0.105 232.9)
XYZ	xyz(17.6353, 21.0357, 44.7173)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C87B1 #B1562C

analogous

#2CB198 #2C87B1 #2C45B1

triadic

#2C87B1 #B12C87 #87B12C

tetradic

#2C87B1 #982CB1 #B1562C #45B12C

square

#2C87B1 #982CB1 #B1562C #45B12C

split-complementary

#2C87B1 #B12C45 #B1982C

monochromatic

#143C4F #206280 #2C87B1 #49A6D2 #7ABEDE

Accessibility & contrast

On white

4.03

#2C87B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#2C87B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C87B1

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C87B1	#FFFFFF	#000000	##000000
##2C87B1	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7286B3

Deuteranopia (green-blind)

#6079B0

Tritanopia (blue-blind)

#009295

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2c87b1;
/* rgb */ color: rgb(44, 135, 177);
/* oklch */ color: oklch(58.9% 0.105 232.9);

Tailwind

colors: {
  custom: {
    50: '#78aac8',
    500: '#2c87b1',
    950: '#000000',
  },
}

SCSS

$custom: #2c87b1;
$custom-light: #78aac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c87b1",
  "rgb": {
    "r": 44,
    "g": 135,
    "b": 177
  },
  "hsl": {
    "h": 198.947,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.58934,
    "c": 0.1049,
    "h": 232.9
  },
  "luminance": 0.21038
}

Semantic roles & 50–950 ramp

primary

#2C87B1

secondary

#C68D73

accent

#7744E3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2C87B1

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

Preview Lab → · Contrast checker → · Palette generator →