#3C50C4#3C50C4

#3C50C4 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.181 H 270.6°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#3C50C4
RGB	rgb(60, 80, 196)
HSL	hsl(231, 54%, 50%)
HSV	hsv(231, 69%, 77%)
CMYK	cmyk(69.4%, 59.2%, 0%, 23.1%)
CIE-LAB	lab(39.04, 31.10, -62.92)
CIE-LCH	lch(39.04, 70.19, 296.30°)
OKLab	oklab(48.66% 0.002 -0.1814)
OKLCH	oklch(48.66% 0.181 270.6)
XYZ	xyz(14.6926, 10.6821, 53.5014)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C50C4 #C4B03C

analogous

#3C94C4 #3C50C4 #6C3CC4

triadic

#3C50C4 #C43C50 #50C43C

tetradic

#3C50C4 #C43C94 #C4B03C #3CC46C

square

#3C50C4 #C43C94 #C4B03C #3CC46C

split-complementary

#3C50C4 #C46C3C #94C43C

monochromatic

#1F2A67 #2D3D96 #3C50C4 #6B7AD2 #9AA4E0

Accessibility & contrast

On white

6.69

#3C50C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#3C50C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C50C4

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C50C4	#FFFFFF	#000000	##FFFFFF
##3C50C4	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C8

Deuteranopia (green-blind)

#0056C2

Tritanopia (blue-blind)

#006D82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #3c50c4;
/* rgb */ color: rgb(60, 80, 196);
/* oklch */ color: oklch(48.7% 0.181 270.6);

Tailwind

colors: {
  custom: {
    50: '#8381d7',
    500: '#3c50c4',
    950: '#000000',
  },
}

SCSS

$custom: #3c50c4;
$custom-light: #8381d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c50c4",
  "rgb": {
    "r": 60,
    "g": 80,
    "b": 196
  },
  "hsl": {
    "h": 231.176,
    "s": 53.543,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48657,
    "c": 0.18144,
    "h": 270.6
  },
  "luminance": 0.10684
}

Semantic roles & 50–950 ramp

primary

#3C50C4

secondary

#CCC390

accent

#C74BDD

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3C50C4

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

Preview Lab → · Contrast checker → · Palette generator →