#2A73C0#2A73C0

#2A73C0 is a mid, vivid cyan. Relative luminance 0.166; OKLCH L 55.0% C 0.140 H 252.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A73C0
RGB	rgb(42, 115, 192)
HSL	hsl(211, 64%, 46%)
HSV	hsv(211, 78%, 75%)
CMYK	cmyk(78.1%, 40.1%, 0%, 24.7%)
CIE-LAB	lab(47.70, 4.91, -46.69)
CIE-LCH	lch(47.70, 46.94, 276.00°)
OKLab	oklab(54.99% -0.0412 -0.1334)
OKLCH	oklch(54.99% 0.14 252.8)
XYZ	xyz(16.5964, 16.5575, 52.1802)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A73C0 #C0772A

analogous

#2ABEC0 #2A73C0 #2C2AC0

triadic

#2A73C0 #C02A73 #73C02A

tetradic

#2A73C0 #C02ABE #C0772A #2AC02C

square

#2A73C0 #C02ABE #C0772A #2AC02C

split-complementary

#2A73C0 #C02C2A #BEC02A

monochromatic

#14375C #1F558E #2A73C0 #4F92D8 #81B1E3

Accessibility & contrast

On white

4.87

#2A73C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#2A73C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A73C0

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A73C0	#FFFFFF	#000000	##FFFFFF
##2A73C0	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E79C3

Deuteranopia (green-blind)

#356BBE

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2a73c0;
/* rgb */ color: rgb(42, 115, 192);
/* oklch */ color: oklch(55.0% 0.140 252.8);

Tailwind

colors: {
  custom: {
    50: '#7a9ad3',
    500: '#2a73c0',
    950: '#000000',
  },
}

SCSS

$custom: #2a73c0;
$custom-light: #7a9ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a73c0",
  "rgb": {
    "r": 42,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 210.8,
    "s": 64.103,
    "l": 45.882
  },
  "oklch": {
    "l": 0.54988,
    "c": 0.13961,
    "h": 252.8
  },
  "luminance": 0.16559
}

Semantic roles & 50–950 ramp

primary

#2A73C0

secondary

#CCA47A

accent

#9641E7

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #2A73C0

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

Preview Lab → · Contrast checker → · Palette generator →