#2E73B4#2E73B4

#2E73B4 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.4% C 0.123 H 250.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2E73B4
RGB	rgb(46, 115, 180)
HSL	hsl(209, 59%, 44%)
HSV	hsv(209, 74%, 71%)
CMYK	cmyk(74.4%, 36.1%, 0%, 29.4%)
CIE-LAB	lab(47.15, 0.92, -40.61)
CIE-LCH	lch(47.15, 40.62, 271.30°)
OKLab	oklab(54.38% -0.0419 -0.1155)
OKLCH	oklch(54.38% 0.123 250.1)
XYZ	xyz(15.4926, 16.1358, 45.4692)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E73B4 #B46F2E

analogous

#2EB4B2 #2E73B4 #2E30B4

triadic

#2E73B4 #B42E73 #73B42E

tetradic

#2E73B4 #B22EB4 #B46F2E #30B42E

square

#2E73B4 #B22EB4 #B46F2E #30B42E

split-complementary

#2E73B4 #B42E30 #B4B22E

monochromatic

#153553 #225483 #2E73B4 #4E92D2 #7EB0DE

Accessibility & contrast

On white

4.97

#2E73B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2E73B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E73B4

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E73B4	#FFFFFF	#000000	##FFFFFF
##2E73B4	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5577B7

Deuteranopia (green-blind)

#416AB3

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2e73b4;
/* rgb */ color: rgb(46, 115, 180);
/* oklch */ color: oklch(54.4% 0.123 250.1);

Tailwind

colors: {
  custom: {
    50: '#799acb',
    500: '#2e73b4',
    950: '#000000',
  },
}

SCSS

$custom: #2e73b4;
$custom-light: #799acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2e73b4",
  "rgb": {
    "r": 46,
    "g": 115,
    "b": 180
  },
  "hsl": {
    "h": 209.104,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.54379,
    "c": 0.1229,
    "h": 250.1
  },
  "luminance": 0.16138
}

Semantic roles & 50–950 ramp

primary

#2E73B4

secondary

#C79E77

accent

#9245E2

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E73B4

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

Preview Lab → · Contrast checker → · Palette generator →