#2A73C8#2A73C8

#2A73C8 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.5% C 0.150 H 254.8°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A73C8
RGB	rgb(42, 115, 200)
HSL	hsl(212, 65%, 47%)
HSV	hsv(212, 79%, 78%)
CMYK	cmyk(79%, 42.5%, 0%, 21.6%)
CIE-LAB	lab(48.16, 7.93, -50.54)
CIE-LCH	lch(48.16, 51.16, 278.92°)
OKLab	oklab(55.5% -0.0394 -0.1447)
OKLCH	oklch(55.5% 0.15 254.8)
XYZ	xyz(17.5070, 16.9217, 56.9759)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A73C8 #C87F2A

analogous

#2AC2C8 #2A73C8 #302AC8

triadic

#2A73C8 #C82A73 #73C82A

tetradic

#2A73C8 #C82AC2 #C87F2A #2AC830

square

#2A73C8 #C82AC2 #C87F2A #2AC830

split-complementary

#2A73C8 #C8302A #C2C82A

monochromatic

#153963 #1F5695 #2A73C8 #5492DB #87B3E6

Accessibility & contrast

On white

4.79

#2A73C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#2A73C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A73C8

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A73C8	#FFFFFF	#000000	##FFFFFF
##2A73C8	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487ACB

Deuteranopia (green-blind)

#2B6CC6

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2a73c8;
/* rgb */ color: rgb(42, 115, 200);
/* oklch */ color: oklch(55.5% 0.150 254.8);

Tailwind

colors: {
  custom: {
    50: '#7b9ad9',
    500: '#2a73c8',
    950: '#000000',
  },
}

SCSS

$custom: #2a73c8;
$custom-light: #7b9ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a73c8",
  "rgb": {
    "r": 42,
    "g": 115,
    "b": 200
  },
  "hsl": {
    "h": 212.278,
    "s": 65.289,
    "l": 47.451
  },
  "oklch": {
    "l": 0.555,
    "c": 0.14999,
    "h": 254.8
  },
  "luminance": 0.16924
}

Semantic roles & 50–950 ramp

primary

#2A73C8

secondary

#CFAA7F

accent

#9A40E8

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2A73C8

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

Preview Lab → · Contrast checker → · Palette generator →