#2873C5#2873C5

#2873C5 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.3% C 0.147 H 253.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2873C5
RGB	rgb(40, 115, 197)
HSL	hsl(211, 66%, 46%)
HSV	hsv(211, 80%, 77%)
CMYK	cmyk(79.7%, 41.6%, 0%, 22.7%)
CIE-LAB	lab(47.93, 6.58, -49.19)
CIE-LCH	lch(47.93, 49.63, 277.62°)
OKLab	oklab(55.25% -0.0411 -0.1408)
OKLCH	oklch(55.25% 0.147 253.7)
XYZ	xyz(17.0801, 16.7417, 55.1438)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2873C5 #C57A28

analogous

#28C2C5 #2873C5 #2C28C5

triadic

#2873C5 #C52873 #73C528

tetradic

#2873C5 #C528C2 #C57A28 #28C52C

square

#2873C5 #C528C2 #C57A28 #28C52C

split-complementary

#2873C5 #C52C28 #C2C528

monochromatic

#13385F #1E5592 #2873C5 #4F92DB #82B1E6

Accessibility & contrast

On white

4.83

#2873C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#2873C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2873C5

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2873C5	#FFFFFF	#000000	##FFFFFF
##2873C5	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A79C8

Deuteranopia (green-blind)

#2F6BC3

Tritanopia (blue-blind)

#008692

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2873c5;
/* rgb */ color: rgb(40, 115, 197);
/* oklch */ color: oklch(55.3% 0.147 253.7);

Tailwind

colors: {
  custom: {
    50: '#7a9ad7',
    500: '#2873c5',
    950: '#000000',
  },
}

SCSS

$custom: #2873c5;
$custom-light: #7a9ad7;
$custom-dark: #000000;

JSON

{
  "hex": "#2873c5",
  "rgb": {
    "r": 40,
    "g": 115,
    "b": 197
  },
  "hsl": {
    "h": 211.338,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5525,
    "c": 0.14665,
    "h": 253.7
  },
  "luminance": 0.16744
}

Semantic roles & 50–950 ramp

primary

#2873C5

secondary

#CEA67A

accent

#983FE9

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2873C5

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

Preview Lab → · Contrast checker → · Palette generator →