#3A73C2#3A73C2

#3A73C2 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.7% C 0.137 H 257.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3A73C2
RGB	rgb(58, 115, 194)
HSL	hsl(215, 54%, 49%)
HSV	hsv(215, 70%, 76%)
CMYK	cmyk(70.1%, 40.7%, 0%, 23.9%)
CIE-LAB	lab(48.33, 7.76, -46.80)
CIE-LCH	lch(48.33, 47.44, 279.42°)
OKLab	oklab(55.66% -0.0305 -0.1335)
OKLCH	oklch(55.66% 0.137 257.1)
XYZ	xyz(17.6097, 17.0542, 53.3922)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A73C2 #C2893A

analogous

#3AB7C2 #3A73C2 #453AC2

triadic

#3A73C2 #C23A73 #73C23A

tetradic

#3A73C2 #C23AB7 #C2893A #3AC245

square

#3A73C2 #C23AB7 #C2893A #3AC245

split-complementary

#3A73C2 #C2453A #B7C23A

monochromatic

#1E3B64 #2C5793 #3A73C2 #6794D2 #97B5E0

Accessibility & contrast

On white

4.76

#3A73C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3A73C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A73C2

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A73C2	#FFFFFF	#000000	##FFFFFF
##3A73C2	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E7AC5

Deuteranopia (green-blind)

#386DC0

Tritanopia (blue-blind)

#008591

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a73c2;
/* rgb */ color: rgb(58, 115, 194);
/* oklch */ color: oklch(55.7% 0.137 257.1);

Tailwind

colors: {
  custom: {
    50: '#809ad5',
    500: '#3a73c2',
    950: '#000000',
  },
}

SCSS

$custom: #3a73c2;
$custom-light: #809ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a73c2",
  "rgb": {
    "r": 58,
    "g": 115,
    "b": 194
  },
  "hsl": {
    "h": 214.853,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55662,
    "c": 0.13698,
    "h": 257.1
  },
  "luminance": 0.17056
}

Semantic roles & 50–950 ramp

primary

#3A73C2

secondary

#CBB18D

accent

#A04ADD

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3A73C2

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

Preview Lab → · Contrast checker → · Palette generator →