#2A73B2#2A73B2

#2A73B2 is a mid, vivid cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.122 H 248.4°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2A73B2
RGB	rgb(42, 115, 178)
HSL	hsl(208, 62%, 43%)
HSV	hsv(208, 76%, 70%)
CMYK	cmyk(76.4%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(46.93, -0.34, -39.81)
CIE-LCH	lch(46.93, 39.81, 269.51°)
OKLab	oklab(54.14% -0.0448 -0.1132)
OKLCH	oklch(54.14% 0.122 248.4)
XYZ	xyz(15.1184, 15.9663, 44.3959)
Luminance	0.1597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A73B2 #B2692A

analogous

#2AB2AD #2A73B2 #2A2FB2

triadic

#2A73B2 #B22A73 #73B22A

tetradic

#2A73B2 #AD2AB2 #B2692A #2FB22A

square

#2A73B2 #AD2AB2 #B2692A #2FB22A

split-complementary

#2A73B2 #B22A2F #B2AD2A

monochromatic

#13334F #1E5380 #2A73B2 #4692D3 #77AFDF

Accessibility & contrast

On white

5.01

#2A73B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#2A73B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A73B2

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A73B2	#FFFFFF	#000000	##FFFFFF
##2A73B2	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B5

Deuteranopia (green-blind)

#426AB1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2a73b2;
/* rgb */ color: rgb(42, 115, 178);
/* oklch */ color: oklch(54.1% 0.122 248.4);

Tailwind

colors: {
  custom: {
    50: '#779ac9',
    500: '#2a73b2',
    950: '#000000',
  },
}

SCSS

$custom: #2a73b2;
$custom-light: #779ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a73b2",
  "rgb": {
    "r": 42,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 207.794,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54138,
    "c": 0.12175,
    "h": 248.4
  },
  "luminance": 0.15968
}

Semantic roles & 50–950 ramp

primary

#2A73B2

secondary

#C79971

accent

#8E43E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A73B2

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

Preview Lab → · Contrast checker → · Palette generator →