#3C3FBE#3C3FBE

#3C3FBE is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.194 H 274.4°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FBE
RGB	rgb(60, 63, 190)
HSL	hsl(239, 52%, 49%)
HSV	hsv(239, 68%, 75%)
CMYK	cmyk(68.4%, 66.8%, 0%, 25.5%)
CIE-LAB	lab(34.46, 39.66, -66.90)
CIE-LCH	lch(34.46, 77.77, 300.66°)
OKLab	oklab(45.14% 0.0149 -0.1932)
OKLCH	oklch(45.14% 0.194 274.4)
XYZ	xyz(12.9322, 8.2322, 49.6127)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3FBE #BEBB3C

analogous

#3C80BE #3C3FBE #7A3CBE

triadic

#3C3FBE #BE3C3F #3FBE3C

tetradic

#3C3FBE #BE3C80 #BEBB3C #3CBE7A

square

#3C3FBE #BE3C80 #BEBB3C #3CBE7A

split-complementary

#3C3FBE #BE7A3C #80BE3C

monochromatic

#1F2061 #2D308F #3C3FBE #686ACF #9698DE

Accessibility & contrast

On white

7.93

#3C3FBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3C3FBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FBE

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FBE	#FFFFFF	#000000	##FFFFFF
##3C3FBE	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C2

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c3fbe;
/* rgb */ color: rgb(60, 63, 190);
/* oklch */ color: oklch(45.1% 0.194 274.4);

Tailwind

colors: {
  custom: {
    50: '#8374d3',
    500: '#3c3fbe',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fbe;
$custom-light: #8374d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fbe",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 190
  },
  "hsl": {
    "h": 238.615,
    "s": 52,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45139,
    "c": 0.19377,
    "h": 274.4
  },
  "luminance": 0.08233
}

Semantic roles & 50–950 ramp

primary

#3C3FBE

secondary

#CAC88C

accent

#D84CDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3C3FBE

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

Preview Lab → · Contrast checker → · Palette generator →