#2E73B2#2E73B2

#2E73B2 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.3% C 0.120 H 249.3°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#2E73B2
RGB	rgb(46, 115, 178)
HSL	hsl(209, 59%, 44%)
HSV	hsv(209, 74%, 70%)
CMYK	cmyk(74.2%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(47.05, 0.18, -39.61)
CIE-LCH	lch(47.05, 39.61, 270.26°)
OKLab	oklab(54.26% -0.0425 -0.1126)
OKLCH	oklch(54.26% 0.12 249.3)
XYZ	xyz(15.2903, 16.0549, 44.4039)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E73B2 #B26D2E

analogous

#2EB2AF #2E73B2 #2E31B2

triadic

#2E73B2 #B22E73 #73B22E

tetradic

#2E73B2 #AF2EB2 #B26D2E #31B22E

square

#2E73B2 #AF2EB2 #B26D2E #31B22E

split-complementary

#2E73B2 #B22E31 #B2AF2E

monochromatic

#153451 #215481 #2E73B2 #4C92D1 #7DAFDD

Accessibility & contrast

On white

4.99

#2E73B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#2E73B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E73B2

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E73B2	#FFFFFF	#000000	##FFFFFF
##2E73B2	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B5

Deuteranopia (green-blind)

#436AB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2e73b2;
/* rgb */ color: rgb(46, 115, 178);
/* oklch */ color: oklch(54.3% 0.120 249.3);

Tailwind

colors: {
  custom: {
    50: '#789ac9',
    500: '#2e73b2',
    950: '#000000',
  },
}

SCSS

$custom: #2e73b2;
$custom-light: #789ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2e73b2",
  "rgb": {
    "r": 46,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 208.636,
    "s": 58.929,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54262,
    "c": 0.12036,
    "h": 249.3
  },
  "luminance": 0.16057
}

Semantic roles & 50–950 ramp

primary

#2E73B2

secondary

#C69C76

accent

#9046E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E73B2

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

Preview Lab → · Contrast checker → · Palette generator →