#2A73B1#2A73B1

#2A73B1 is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.120 H 248.0°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A73B1
RGB	rgb(42, 115, 177)
HSL	hsl(208, 62%, 43%)
HSV	hsv(208, 76%, 69%)
CMYK	cmyk(76.3%, 35%, 0%, 30.6%)
CIE-LAB	lab(46.88, -0.71, -39.31)
CIE-LCH	lch(46.88, 39.31, 268.96°)
OKLab	oklab(54.08% -0.0451 -0.1118)
OKLCH	oklch(54.08% 0.121 248)
XYZ	xyz(15.0184, 15.9263, 43.8690)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A73B1 #B1682A

analogous

#2AB1AC #2A73B1 #2A2FB1

triadic

#2A73B1 #B12A73 #73B12A

tetradic

#2A73B1 #AC2AB1 #B1682A #2FB12A

square

#2A73B1 #AC2AB1 #B1682A #2FB12A

split-complementary

#2A73B1 #B12A2F #B1AC2A

monochromatic

#13334E #1E5380 #2A73B1 #4592D3 #77AFDF

Accessibility & contrast

On white

5.02

#2A73B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#2A73B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A73B1

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A73B1	#FFFFFF	#000000	##FFFFFF
##2A73B1	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B4

Deuteranopia (green-blind)

#4369B0

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2a73b1;
/* rgb */ color: rgb(42, 115, 177);
/* oklch */ color: oklch(54.1% 0.120 248.0);

Tailwind

colors: {
  custom: {
    50: '#779ac8',
    500: '#2a73b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a73b1;
$custom-light: #779ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a73b1",
  "rgb": {
    "r": 42,
    "g": 115,
    "b": 177
  },
  "hsl": {
    "h": 207.556,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54079,
    "c": 0.1205,
    "h": 248
  },
  "luminance": 0.15928
}

Semantic roles & 50–950 ramp

primary

#2A73B1

secondary

#C69870

accent

#8D43E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2A73B1

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

Preview Lab → · Contrast checker → · Palette generator →