#2E73B5#2E73B5

#2E73B5 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.124 H 250.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#2E73B5
RGB	rgb(46, 115, 181)
HSL	hsl(209, 59%, 45%)
HSV	hsv(209, 75%, 71%)
CMYK	cmyk(74.6%, 36.5%, 0%, 29%)
CIE-LAB	lab(47.21, 1.29, -41.10)
CIE-LCH	lch(47.21, 41.12, 271.80°)
OKLab	oklab(54.44% -0.0417 -0.117)
OKLCH	oklch(54.44% 0.124 250.4)
XYZ	xyz(15.5948, 16.1767, 46.0076)
Luminance	0.1618 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E73B5 #B5702E

analogous

#2EB5B3 #2E73B5 #2E30B5

triadic

#2E73B5 #B52E73 #73B52E

tetradic

#2E73B5 #B32EB5 #B5702E #30B52E

square

#2E73B5 #B32EB5 #B5702E #30B52E

split-complementary

#2E73B5 #B52E30 #B5B32E

monochromatic

#153553 #225484 #2E73B5 #4E92D2 #7FB0DE

Accessibility & contrast

On white

4.96

#2E73B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2E73B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E73B5

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E73B5	#FFFFFF	#000000	##FFFFFF
##2E73B5	1.00	4.96	4.24	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5577B8

Deuteranopia (green-blind)

#416AB4

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2e73b5;
/* rgb */ color: rgb(46, 115, 181);
/* oklch */ color: oklch(54.4% 0.124 250.4);

Tailwind

colors: {
  custom: {
    50: '#799acb',
    500: '#2e73b5',
    950: '#000000',
  },
}

SCSS

$custom: #2e73b5;
$custom-light: #799acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e73b5",
  "rgb": {
    "r": 46,
    "g": 115,
    "b": 181
  },
  "hsl": {
    "h": 209.333,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54439,
    "c": 0.12418,
    "h": 250.4
  },
  "luminance": 0.16179
}

Semantic roles & 50–950 ramp

primary

#2E73B5

secondary

#C79F78

accent

#9245E3

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E73B5

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

Preview Lab → · Contrast checker → · Palette generator →