#2E73B7#2E73B7

#2E73B7 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.127 H 251.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2E73B7
RGB	rgb(46, 115, 183)
HSL	hsl(210, 60%, 45%)
HSV	hsv(210, 75%, 72%)
CMYK	cmyk(74.9%, 37.2%, 0%, 28.2%)
CIE-LAB	lab(47.31, 2.03, -42.09)
CIE-LCH	lch(47.31, 42.14, 272.76°)
OKLab	oklab(54.56% -0.0411 -0.1199)
OKLCH	oklch(54.56% 0.127 251.1)
XYZ	xyz(15.8015, 16.2594, 47.0962)
Luminance	0.1626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E73B7 #B7722E

analogous

#2EB7B6 #2E73B7 #2E2FB7

triadic

#2E73B7 #B72E73 #73B72E

tetradic

#2E73B7 #B62EB7 #B7722E #2FB72E

square

#2E73B7 #B62EB7 #B7722E #2FB72E

split-complementary

#2E73B7 #B72E2F #B7B62E

monochromatic

#153655 #225486 #2E73B7 #4F92D3 #80B0DF

Accessibility & contrast

On white

4.94

#2E73B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#2E73B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E73B7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E73B7	#FFFFFF	#000000	##FFFFFF
##2E73B7	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5477BA

Deuteranopia (green-blind)

#3F6AB6

Tritanopia (blue-blind)

#00838C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2e73b7;
/* rgb */ color: rgb(46, 115, 183);
/* oklch */ color: oklch(54.6% 0.127 251.1);

Tailwind

colors: {
  custom: {
    50: '#799acd',
    500: '#2e73b7',
    950: '#000000',
  },
}

SCSS

$custom: #2e73b7;
$custom-light: #799acd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e73b7",
  "rgb": {
    "r": 46,
    "g": 115,
    "b": 183
  },
  "hsl": {
    "h": 209.781,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54558,
    "c": 0.12673,
    "h": 251.1
  },
  "luminance": 0.16261
}

Semantic roles & 50–950 ramp

primary

#2E73B7

secondary

#C8A079

accent

#9345E3

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2E73B7

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

Preview Lab → · Contrast checker → · Palette generator →