#3C3FBF#3C3FBF

#3C3FBF is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.195 H 274.3°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FBF
RGB	rgb(60, 63, 191)
HSL	hsl(239, 52%, 49%)
HSV	hsv(239, 69%, 75%)
CMYK	cmyk(68.6%, 67%, 0%, 25.1%)
CIE-LAB	lab(34.55, 40.00, -67.34)
CIE-LCH	lch(34.55, 78.32, 300.71°)
OKLab	oklab(45.23% 0.0148 -0.1945)
OKLCH	oklch(45.23% 0.195 274.3)
XYZ	xyz(13.0418, 8.2760, 50.1902)
Luminance	0.0828 (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

#3C3FBF #BFBC3C

analogous

#3C81BF #3C3FBF #7B3CBF

triadic

#3C3FBF #BF3C3F #3FBF3C

tetradic

#3C3FBF #BF3C81 #BFBC3C #3CBF7B

square

#3C3FBF #BF3C81 #BFBC3C #3CBF7B

split-complementary

#3C3FBF #BF7B3C #81BF3C

monochromatic

#1F2062 #2D3090 #3C3FBF #686BD0 #9799DE

Accessibility & contrast

On white

7.91

#3C3FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3C3FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FBF

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FBF	#FFFFFF	#000000	##FFFFFF
##3C3FBF	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#004BBD

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3c3fbf;
/* rgb */ color: rgb(60, 63, 191);
/* oklch */ color: oklch(45.2% 0.195 274.3);

Tailwind

colors: {
  custom: {
    50: '#8375d3',
    500: '#3c3fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fbf;
$custom-light: #8375d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fbf",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 238.626,
    "s": 52.191,
    "l": 49.216
  },
  "oklch": {
    "l": 0.45231,
    "c": 0.19505,
    "h": 274.3
  },
  "luminance": 0.08277
}

Semantic roles & 50–950 ramp

primary

#3C3FBF

secondary

#CAC98D

accent

#D84CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3C3FBF

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

Preview Lab → · Contrast checker → · Palette generator →