#3C73C0#3C73C0

#3C73C0 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.6% C 0.134 H 257.2°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3C73C0
RGB	rgb(60, 115, 192)
HSL	hsl(215, 52%, 49%)
HSV	hsv(215, 69%, 75%)
CMYK	cmyk(68.7%, 40.1%, 0%, 24.7%)
CIE-LAB	lab(48.29, 7.35, -45.70)
CIE-LCH	lch(48.29, 46.29, 279.14°)
OKLab	oklab(55.62% -0.0295 -0.1303)
OKLCH	oklch(55.62% 0.134 257.2)
XYZ	xyz(17.5052, 17.0261, 52.2228)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C73C0 #C0893C

analogous

#3CB5C0 #3C73C0 #473CC0

triadic

#3C73C0 #C03C73 #73C03C

tetradic

#3C73C0 #C03CB5 #C0893C #3CC047

square

#3C73C0 #C03CB5 #C0893C #3CC047

split-complementary

#3C73C0 #C0473C #B5C03C

monochromatic

#1F3B63 #2D5791 #3C73C0 #6994D0 #98B5DF

Accessibility & contrast

On white

4.77

#3C73C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#3C73C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73C0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C73C0	#FFFFFF	#000000	##FFFFFF
##3C73C0	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5079C3

Deuteranopia (green-blind)

#3B6DBE

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3c73c0;
/* rgb */ color: rgb(60, 115, 192);
/* oklch */ color: oklch(55.6% 0.134 257.2);

Tailwind

colors: {
  custom: {
    50: '#809ad3',
    500: '#3c73c0',
    950: '#000000',
  },
}

SCSS

$custom: #3c73c0;
$custom-light: #809ad3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c73c0",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 192
  },
  "hsl": {
    "h": 215,
    "s": 52.381,
    "l": 49.412
  },
  "oklch": {
    "l": 0.55619,
    "c": 0.13357,
    "h": 257.2
  },
  "luminance": 0.17028
}

Semantic roles & 50–950 ramp

primary

#3C73C0

secondary

#CAB18D

accent

#A04CDC

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #3C73C0

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

Preview Lab → · Contrast checker → · Palette generator →