#2E73C9#2E73C9

#2E73C9 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.7% C 0.150 H 255.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#2E73C9
RGB	rgb(46, 115, 201)
HSL	hsl(213, 63%, 48%)
HSV	hsv(213, 77%, 79%)
CMYK	cmyk(77.1%, 42.8%, 0%, 21.2%)
CIE-LAB	lab(48.33, 8.75, -50.84)
CIE-LCH	lch(48.33, 51.58, 279.77°)
OKLab	oklab(55.68% -0.0369 -0.1455)
OKLCH	oklch(55.68% 0.15 255.8)
XYZ	xyz(17.7962, 17.0573, 57.6015)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E73C9 #C9842E

analogous

#2EC0C9 #2E73C9 #362EC9

triadic

#2E73C9 #C92E73 #73C92E

tetradic

#2E73C9 #C92EC0 #C9842E #2EC936

square

#2E73C9 #C92EC0 #C9842E #2EC936

split-complementary

#2E73C9 #C9362E #C0C92E

monochromatic

#173A65 #235797 #2E73C9 #5B93D9 #8DB4E5

Accessibility & contrast

On white

4.76

#2E73C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#2E73C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E73C9

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E73C9	#FFFFFF	#000000	##FFFFFF
##2E73C9	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487ACC

Deuteranopia (green-blind)

#2B6CC7

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2e73c9;
/* rgb */ color: rgb(46, 115, 201);
/* oklch */ color: oklch(55.7% 0.150 255.8);

Tailwind

colors: {
  custom: {
    50: '#7d9ada',
    500: '#2e73c9',
    950: '#000000',
  },
}

SCSS

$custom: #2e73c9;
$custom-light: #7d9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#2e73c9",
  "rgb": {
    "r": 46,
    "g": 115,
    "b": 201
  },
  "hsl": {
    "h": 213.29,
    "s": 62.753,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55683,
    "c": 0.15016,
    "h": 255.8
  },
  "luminance": 0.17059
}

Semantic roles & 50–950 ramp

primary

#2E73C9

secondary

#CFAE84

accent

#9D42E6

background

#F8F9FD

surface

#EFF2FB

border

#CACCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2E73C9

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

Preview Lab → · Contrast checker → · Palette generator →