#2D73C8#2D73C8

#2D73C8 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.6% C 0.149 H 255.3°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#2D73C8
RGB	rgb(45, 115, 200)
HSL	hsl(213, 63%, 48%)
HSV	hsv(213, 78%, 78%)
CMYK	cmyk(77.5%, 42.5%, 0%, 21.6%)
CIE-LAB	lab(48.24, 8.26, -50.41)
CIE-LCH	lch(48.24, 51.08, 279.31°)
OKLab	oklab(55.59% -0.0377 -0.1443)
OKLCH	oklch(55.59% 0.149 255.3)
XYZ	xyz(17.6344, 16.9874, 56.9819)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D73C8 #C8822D

analogous

#2DC0C8 #2D73C8 #342DC8

triadic

#2D73C8 #C82D73 #73C82D

tetradic

#2D73C8 #C82DC0 #C8822D #2DC834

square

#2D73C8 #C82DC0 #C8822D #2DC834

split-complementary

#2D73C8 #C8342D #C0C82D

monochromatic

#173A64 #225696 #2D73C8 #5993DA #8BB3E5

Accessibility & contrast

On white

4.78

#2D73C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#2D73C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D73C8

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D73C8	#FFFFFF	#000000	##FFFFFF
##2D73C8	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ACB

Deuteranopia (green-blind)

#2C6CC6

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d73c8;
/* rgb */ color: rgb(45, 115, 200);
/* oklch */ color: oklch(55.6% 0.149 255.3);

Tailwind

colors: {
  custom: {
    50: '#7c9ad9',
    500: '#2d73c8',
    950: '#000000',
  },
}

SCSS

$custom: #2d73c8;
$custom-light: #7c9ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d73c8",
  "rgb": {
    "r": 45,
    "g": 115,
    "b": 200
  },
  "hsl": {
    "h": 212.903,
    "s": 63.265,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55588,
    "c": 0.14913,
    "h": 255.3
  },
  "luminance": 0.16989
}

Semantic roles & 50–950 ramp

primary

#2D73C8

secondary

#CFAC82

accent

#9C41E6

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2D73C8

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

Preview Lab → · Contrast checker → · Palette generator →