#2871BA#2871BA

#2871BA is a mid, vivid cyan. Relative luminance 0.158; OKLCH L 54.1% C 0.135 H 251.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#2871BA
RGB	rgb(40, 113, 186)
HSL	hsl(210, 65%, 44%)
HSV	hsv(210, 78%, 73%)
CMYK	cmyk(78.5%, 39.2%, 0%, 27.1%)
CIE-LAB	lab(46.72, 3.66, -44.79)
CIE-LCH	lch(46.72, 44.94, 274.67°)
OKLab	oklab(54.1% -0.042 -0.1279)
OKLCH	oklch(54.1% 0.135 251.8)
XYZ	xyz(15.6398, 15.8047, 48.6712)
Luminance	0.1581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2871BA #BA7128

analogous

#28BABA #2871BA #2828BA

triadic

#2871BA #BA2871 #71BA28

tetradic

#2871BA #BA28BA #BA7128 #28BA28

square

#2871BA #BA28BA #BA7128 #28BA28

split-complementary

#2871BA #BA2828 #BABA28

monochromatic

#123455 #1D5288 #2871BA #4890D8 #7AAEE2

Accessibility & contrast

On white

5.05

#2871BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#2871BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2871BA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2871BA	#FFFFFF	#000000	##FFFFFF
##2871BA	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E76BD

Deuteranopia (green-blind)

#3769B9

Tritanopia (blue-blind)

#00828C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2871ba;
/* rgb */ color: rgb(40, 113, 186);
/* oklch */ color: oklch(54.1% 0.135 251.8);

Tailwind

colors: {
  custom: {
    50: '#7899cf',
    500: '#2871ba',
    950: '#000000',
  },
}

SCSS

$custom: #2871ba;
$custom-light: #7899cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2871ba",
  "rgb": {
    "r": 40,
    "g": 113,
    "b": 186
  },
  "hsl": {
    "h": 210,
    "s": 64.602,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54097,
    "c": 0.13458,
    "h": 251.8
  },
  "luminance": 0.15807
}

Semantic roles & 50–950 ramp

primary

#2871BA

secondary

#CA9F73

accent

#9440E8

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D14

muted

#7C7E82

Preview Lab

Preview with #2871BA

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

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