#2A73A4#2A73A4

#2A73A4 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.3% C 0.105 H 242.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#2A73A4
RGB	rgb(42, 115, 164)
HSL	hsl(204, 59%, 40%)
HSV	hsv(204, 74%, 64%)
CMYK	cmyk(74.4%, 29.9%, 0%, 35.7%)
CIE-LAB	lab(46.22, -5.50, -32.75)
CIE-LCH	lch(46.22, 33.21, 260.46°)
OKLab	oklab(53.35% -0.049 -0.0926)
OKLCH	oklch(53.35% 0.105 242.1)
XYZ	xyz(13.7838, 15.4325, 37.3671)
Luminance	0.1543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A73A4 #A45B2A

analogous

#2AA498 #2A73A4 #2A36A4

triadic

#2A73A4 #A42A73 #73A42A

tetradic

#2A73A4 #982AA4 #A45B2A #36A42A

square

#2A73A4 #982AA4 #A45B2A #36A42A

split-complementary

#2A73A4 #A42A36 #A4982A

monochromatic

#112F43 #1E5173 #2A73A4 #3E94CD #6EAFDA

Accessibility & contrast

On white

5.14

#2A73A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2A73A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A73A4

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A73A4	#FFFFFF	#000000	##FFFFFF
##2A73A4	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C74A6

Deuteranopia (green-blind)

#4C68A3

Tritanopia (blue-blind)

#007F84

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2a73a4;
/* rgb */ color: rgb(42, 115, 164);
/* oklch */ color: oklch(53.3% 0.105 242.1);

Tailwind

colors: {
  custom: {
    50: '#749bbf',
    500: '#2a73a4',
    950: '#000000',
  },
}

SCSS

$custom: #2a73a4;
$custom-light: #749bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a73a4",
  "rgb": {
    "r": 42,
    "g": 115,
    "b": 164
  },
  "hsl": {
    "h": 204.098,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.53346,
    "c": 0.10479,
    "h": 242.1
  },
  "luminance": 0.15434
}

Semantic roles & 50–950 ramp

primary

#2A73A4

secondary

#C18C69

accent

#8445E2

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2A73A4

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

Preview Lab → · Contrast checker → · Palette generator →