#3C73D0#3C73D0

#3C73D0 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 56.6% C 0.155 H 260.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#3C73D0
RGB	rgb(60, 115, 208)
HSL	hsl(218, 61%, 53%)
HSV	hsv(218, 71%, 82%)
CMYK	cmyk(71.2%, 44.7%, 0%, 18.4%)
CIE-LAB	lab(49.22, 13.14, -53.38)
CIE-LCH	lch(49.22, 54.98, 283.83°)
OKLab	oklab(56.64% -0.0263 -0.1528)
OKLCH	oklch(56.64% 0.155 260.2)
XYZ	xyz(19.3753, 17.7741, 62.0719)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C73D0 #D0993C

analogous

#3CBDD0 #3C73D0 #4F3CD0

triadic

#3C73D0 #D03C73 #73D03C

tetradic

#3C73D0 #D03CBD #D0993C #3CD04F

square

#3C73D0 #D03CBD #D0993C #3CD04F

split-complementary

#3C73D0 #D04F3C #BDD03C

monochromatic

#1C3D75 #2857A7 #3C73D0 #6D96DC #9FBAE8

Accessibility & contrast

On white

4.61

#3C73D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#3C73D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3C73D0

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C73D0	#FFFFFF	#000000	##FFFFFF
##3C73D0	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#447CD4

Deuteranopia (green-blind)

#276FCE

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3c73d0;
/* rgb */ color: rgb(60, 115, 208);
/* oklch */ color: oklch(56.6% 0.155 260.2);

Tailwind

colors: {
  custom: {
    50: '#839adf',
    500: '#3c73d0',
    950: '#000000',
  },
}

SCSS

$custom: #3c73d0;
$custom-light: #839adf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c73d0",
  "rgb": {
    "r": 60,
    "g": 115,
    "b": 208
  },
  "hsl": {
    "h": 217.703,
    "s": 61.157,
    "l": 52.549
  },
  "oklch": {
    "l": 0.56638,
    "c": 0.15508,
    "h": 260.2
  },
  "luminance": 0.17776
}

Semantic roles & 50–950 ramp

primary

#3C73D0

secondary

#D4BC94

accent

#A944E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3C73D0

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

Preview Lab → · Contrast checker → · Palette generator →