#2887B1#2887B1

#2887B1 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.8% C 0.106 H 232.2°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#2887B1
RGB	rgb(40, 135, 177)
HSL	hsl(198, 63%, 43%)
HSV	hsv(198, 77%, 69%)
CMYK	cmyk(77.4%, 23.7%, 0%, 30.6%)
CIE-LAB	lab(52.90, -12.67, -29.87)
CIE-LCH	lch(52.90, 32.44, 247.01°)
OKLab	oklab(58.83% -0.0652 -0.0841)
OKLCH	oklch(58.83% 0.106 232.2)
XYZ	xyz(17.4716, 20.9513, 44.7096)
Luminance	0.2095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2887B1 #B15228

analogous

#28B196 #2887B1 #2843B1

triadic

#2887B1 #B12887 #87B128

tetradic

#2887B1 #9628B1 #B15228 #43B128

square

#2887B1 #9628B1 #B15228 #43B128

split-complementary

#2887B1 #B12843 #B19628

monochromatic

#113B4D #1D617F #2887B1 #42A7D4 #74BFE0

Accessibility & contrast

On white

4.05

#2887B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#2887B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2887B1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2887B1	#FFFFFF	#000000	##000000
##2887B1	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	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: #2887b1;
/* rgb */ color: rgb(40, 135, 177);
/* oklch */ color: oklch(58.8% 0.106 232.2);

Tailwind

colors: {
  custom: {
    50: '#77aac8',
    500: '#2887b1',
    950: '#000000',
  },
}

SCSS

$custom: #2887b1;
$custom-light: #77aac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2887b1",
  "rgb": {
    "r": 40,
    "g": 135,
    "b": 177
  },
  "hsl": {
    "h": 198.394,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.58834,
    "c": 0.1064,
    "h": 232.2
  },
  "luminance": 0.20953
}

Semantic roles & 50–950 ramp

primary

#2887B1

secondary

#C7896E

accent

#7442E6

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2887B1

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

Preview Lab → · Contrast checker → · Palette generator →