#3A73C0#3A73C0

#3A73C0 is a mid, vivid cyan. Relative luminance 0.170; OKLCH L 55.5% C 0.134 H 256.7°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3A73C0
RGB	rgb(58, 115, 192)
HSL	hsl(214, 54%, 49%)
HSV	hsv(214, 70%, 75%)
CMYK	cmyk(69.8%, 40.1%, 0%, 24.7%)
CIE-LAB	lab(48.22, 7.04, -45.83)
CIE-LCH	lch(48.22, 46.37, 278.73°)
OKLab	oklab(55.54% -0.031 -0.1307)
OKLCH	oklch(55.54% 0.134 256.7)
XYZ	xyz(17.3866, 16.9650, 52.2172)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A73C0 #C0873A

analogous

#3AB6C0 #3A73C0 #443AC0

triadic

#3A73C0 #C03A73 #73C03A

tetradic

#3A73C0 #C03AB6 #C0873A #3AC044

square

#3A73C0 #C03AB6 #C0873A #3AC044

split-complementary

#3A73C0 #C0443A #B6C03A

monochromatic

#1E3B62 #2C5791 #3A73C0 #6694D1 #95B5DF

Accessibility & contrast

On white

4.78

#3A73C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3A73C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A73C0

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A73C0	#FFFFFF	#000000	##FFFFFF
##3A73C0	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F79C3

Deuteranopia (green-blind)

#3A6DBE

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a73c0;
/* rgb */ color: rgb(58, 115, 192);
/* oklch */ color: oklch(55.5% 0.134 256.7);

Tailwind

colors: {
  custom: {
    50: '#809ad3',
    500: '#3a73c0',
    950: '#000000',
  },
}

SCSS

$custom: #3a73c0;
$custom-light: #809ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a73c0",
  "rgb": {
    "r": 58,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 214.478,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55538,
    "c": 0.1343,
    "h": 256.7
  },
  "luminance": 0.16967
}

Semantic roles & 50–950 ramp

primary

#3A73C0

secondary

#CAB08B

accent

#9F4BDD

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A73C0

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

Preview Lab → · Contrast checker → · Palette generator →