#2871B0#2871B0

#2871B0 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.5% C 0.122 H 248.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2871B0
RGB	rgb(40, 113, 176)
HSL	hsl(208, 63%, 42%)
HSV	hsv(208, 77%, 69%)
CMYK	cmyk(77.3%, 35.8%, 0%, 31%)
CIE-LAB	lab(46.17, -0.11, -39.85)
CIE-LCH	lch(46.17, 39.85, 269.84°)
OKLab	oklab(53.49% -0.0446 -0.1134)
OKLCH	oklch(53.49% 0.122 248.5)
XYZ	xyz(14.6137, 15.3942, 43.2671)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2871B0 #B06728

analogous

#28B0AB #2871B0 #282DB0

triadic

#2871B0 #B02871 #71B028

tetradic

#2871B0 #AB28B0 #B06728 #2DB028

square

#2871B0 #AB28B0 #B06728 #2DB028

split-complementary

#2871B0 #B0282D #B0AB28

monochromatic

#11314C #1D517E #2871B0 #4190D4 #73ADDF

Accessibility & contrast

On white

5.15

#2871B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#2871B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2871B0

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2871B0	#FFFFFF	#000000	##FFFFFF
##2871B0	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5474B3

Deuteranopia (green-blind)

#4068AF

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2871b0;
/* rgb */ color: rgb(40, 113, 176);
/* oklch */ color: oklch(53.5% 0.122 248.5);

Tailwind

colors: {
  custom: {
    50: '#7699c8',
    500: '#2871b0',
    950: '#000000',
  },
}

SCSS

$custom: #2871b0;
$custom-light: #7699c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2871b0",
  "rgb": {
    "r": 40,
    "g": 113,
    "b": 176
  },
  "hsl": {
    "h": 207.794,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5349,
    "c": 0.12184,
    "h": 248.5
  },
  "luminance": 0.15396
}

Semantic roles & 50–950 ramp

primary

#2871B0

secondary

#C6976D

accent

#8E42E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2871B0

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

Preview Lab → · Contrast checker → · Palette generator →