#3C4DC5#3C4DC5

#3C4DC5 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.2% C 0.186 H 271.3°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#3C4DC5
RGB	rgb(60, 77, 197)
HSL	hsl(233, 54%, 50%)
HSV	hsv(233, 70%, 77%)
CMYK	cmyk(69.5%, 60.9%, 0%, 22.7%)
CIE-LAB	lab(38.37, 33.37, -64.59)
CIE-LCH	lch(38.37, 72.70, 297.32°)
OKLab	oklab(48.19% 0.0043 -0.1864)
OKLCH	oklch(48.19% 0.186 271.3)
XYZ	xyz(14.5920, 10.2982, 54.0312)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4DC5 #C5B43C

analogous

#3C91C5 #3C4DC5 #703CC5

triadic

#3C4DC5 #C53C4D #4DC53C

tetradic

#3C4DC5 #C53C91 #C5B43C #3CC570

square

#3C4DC5 #C53C91 #C5B43C #3CC570

split-complementary

#3C4DC5 #C5703C #91C53C

monochromatic

#1F2868 #2D3A97 #3C4DC5 #6B78D3 #9AA3E1

Accessibility & contrast

On white

6.86

#3C4DC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#3C4DC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C4DC5

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4DC5	#FFFFFF	#000000	##FFFFFF
##3C4DC5	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C9

Deuteranopia (green-blind)

#0054C3

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #3c4dc5;
/* rgb */ color: rgb(60, 77, 197);
/* oklch */ color: oklch(48.2% 0.186 271.3);

Tailwind

colors: {
  custom: {
    50: '#837ed8',
    500: '#3c4dc5',
    950: '#000000',
  },
}

SCSS

$custom: #3c4dc5;
$custom-light: #837ed8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4dc5",
  "rgb": {
    "r": 60,
    "g": 77,
    "b": 197
  },
  "hsl": {
    "h": 232.555,
    "s": 54.15,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48187,
    "c": 0.18641,
    "h": 271.3
  },
  "luminance": 0.103
}

Semantic roles & 50–950 ramp

primary

#3C4DC5

secondary

#CDC590

accent

#CB4ADE

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #3C4DC5

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

Preview Lab → · Contrast checker → · Palette generator →