#3C73D3#3C73D3

#3C73D3 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.159 H 260.7°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C73D3
RGB	rgb(60, 115, 211)
HSL	hsl(218, 63%, 53%)
HSV	hsv(218, 72%, 83%)
CMYK	cmyk(71.6%, 45.5%, 0%, 17.3%)
CIE-LAB	lab(49.40, 14.23, -54.80)
CIE-LCH	lch(49.40, 56.62, 284.56°)
OKLab	oklab(56.84% -0.0258 -0.157)
OKLCH	oklch(56.84% 0.159 260.7)
XYZ	xyz(19.7479, 17.9232, 64.0341)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C73D3 #D39C3C

analogous

#3CBED3 #3C73D3 #503CD3

triadic

#3C73D3 #D33C73 #73D33C

tetradic

#3C73D3 #D33CBE #D39C3C #3CD350

square

#3C73D3 #D33CBE #D39C3C #3CD350

split-complementary

#3C73D3 #D3503C #BED33C

monochromatic

#1B3E79 #2757AB #3C73D3 #6E97DE #A0BBEA

Accessibility & contrast

On white

4.58

#3C73D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#3C73D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C73D3

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C73D3	#FFFFFF	#000000	##000000
##3C73D3	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#427DD7

Deuteranopia (green-blind)

#226FD1

Tritanopia (blue-blind)

#008A99

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c73d3;
/* rgb */ color: rgb(60, 115, 211);
/* oklch */ color: oklch(56.8% 0.159 260.7);

Tailwind

colors: {
  custom: {
    50: '#849ae1',
    500: '#3c73d3',
    950: '#000000',
  },
}

SCSS

$custom: #3c73d3;
$custom-light: #849ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c73d3",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 211
  },
  "hsl": {
    "h": 218.146,
    "s": 63.18,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56836,
    "c": 0.15911,
    "h": 260.7
  },
  "luminance": 0.17925
}

Semantic roles & 50–950 ramp

primary

#3C73D3

secondary

#D6BE95

accent

#AA42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C73D3

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

Preview Lab → · Contrast checker → · Palette generator →