#3C73D2#3C73D2

#3C73D2 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.8% C 0.158 H 260.5°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C73D2
RGB	rgb(60, 115, 210)
HSL	hsl(218, 63%, 53%)
HSV	hsv(218, 71%, 82%)
CMYK	cmyk(71.4%, 45.2%, 0%, 17.6%)
CIE-LAB	lab(49.34, 13.87, -54.33)
CIE-LCH	lch(49.34, 56.07, 284.32°)
OKLab	oklab(56.77% -0.026 -0.1556)
OKLCH	oklch(56.77% 0.158 260.5)
XYZ	xyz(19.6229, 17.8732, 63.3760)
Luminance	0.1787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C73D2 #D29B3C

analogous

#3CBED2 #3C73D2 #503CD2

triadic

#3C73D2 #D23C73 #73D23C

tetradic

#3C73D2 #D23CBE #D29B3C #3CD250

square

#3C73D2 #D23CBE #D29B3C #3CD250

split-complementary

#3C73D2 #D2503C #BED23C

monochromatic

#1C3D78 #2757AA #3C73D2 #6E97DD #9FBAE9

Accessibility & contrast

On white

4.59

#3C73D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#3C73D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73D2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C73D2	#FFFFFF	#000000	##FFFFFF
##3C73D2	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437DD6

Deuteranopia (green-blind)

#246FD0

Tritanopia (blue-blind)

#008998

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c73d2;
/* rgb */ color: rgb(60, 115, 210);
/* oklch */ color: oklch(56.8% 0.158 260.5);

Tailwind

colors: {
  custom: {
    50: '#849ae0',
    500: '#3c73d2',
    950: '#000000',
  },
}

SCSS

$custom: #3c73d2;
$custom-light: #849ae0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c73d2",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 210
  },
  "hsl": {
    "h": 218,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5677,
    "c": 0.15776,
    "h": 260.5
  },
  "luminance": 0.17875
}

Semantic roles & 50–950 ramp

primary

#3C73D2

secondary

#D5BE94

accent

#AA42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C73D2

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

Preview Lab → · Contrast checker → · Palette generator →