#2887B2#2887B2

#2887B2 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.9% C 0.107 H 232.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2887B2
RGB	rgb(40, 135, 178)
HSL	hsl(199, 63%, 43%)
HSV	hsv(199, 78%, 70%)
CMYK	cmyk(77.5%, 24.2%, 0%, 30.2%)
CIE-LAB	lab(52.94, -12.32, -30.37)
CIE-LCH	lch(52.94, 32.78, 247.92°)
OKLab	oklab(58.88% -0.0648 -0.0856)
OKLCH	oklch(58.88% 0.107 232.9)
XYZ	xyz(17.5717, 20.9913, 45.2365)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2887B2 #B25328

analogous

#28B298 #2887B2 #2842B2

triadic

#2887B2 #B22887 #87B228

tetradic

#2887B2 #9828B2 #B25328 #42B228

square

#2887B2 #9828B2 #B25328 #42B228

split-complementary

#2887B2 #B22842 #B29828

monochromatic

#123B4E #1D6180 #2887B2 #43A7D5 #75BEE0

Accessibility & contrast

On white

4.04

#2887B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#2887B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2887B2

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2887B2	#FFFFFF	#000000	##000000
##2887B2	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7286B4

Deuteranopia (green-blind)

#5F79B1

Tritanopia (blue-blind)

#009296

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2887b2;
/* rgb */ color: rgb(40, 135, 178);
/* oklch */ color: oklch(58.9% 0.107 232.9);

Tailwind

colors: {
  custom: {
    50: '#77aac9',
    500: '#2887b2',
    950: '#000000',
  },
}

SCSS

$custom: #2887b2;
$custom-light: #77aac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2887b2",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 178
  },
  "hsl": {
    "h": 198.696,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.58883,
    "c": 0.10734,
    "h": 232.9
  },
  "luminance": 0.20993
}

Semantic roles & 50–950 ramp

primary

#2887B2

secondary

#C78A6F

accent

#7541E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2887B2

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

Preview Lab → · Contrast checker → · Palette generator →