#3C3FC8#3C3FC8

#3C3FC8 is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.1% C 0.206 H 273.8°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FC8
RGB	rgb(60, 63, 200)
HSL	hsl(239, 56%, 51%)
HSV	hsv(239, 70%, 78%)
CMYK	cmyk(70%, 68.5%, 0%, 21.6%)
CIE-LAB	lab(35.37, 43.03, -71.26)
CIE-LCH	lch(35.37, 83.24, 301.13°)
OKLab	oklab(46.07% 0.0137 -0.206)
OKLCH	oklch(46.07% 0.206 273.8)
XYZ	xyz(14.0628, 8.6845, 55.5675)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3FC8 #C8C53C

analogous

#3C85C8 #3C3FC8 #7F3CC8

triadic

#3C3FC8 #C83C3F #3FC83C

tetradic

#3C3FC8 #C83C85 #C8C53C #3CC87F

square

#3C3FC8 #C83C85 #C8C53C #3CC87F

split-complementary

#3C3FC8 #C87F3C #85C83C

monochromatic

#1E206B #2C2E9B #3C3FC8 #6C6ED5 #9B9DE3

Accessibility & contrast

On white

7.67

#3C3FC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3C3FC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FC8

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FC8	#FFFFFF	#000000	##FFFFFF
##3C3FC8	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACC

Deuteranopia (green-blind)

#004DC5

Tritanopia (blue-blind)

#00647E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3c3fc8;
/* rgb */ color: rgb(60, 63, 200);
/* oklch */ color: oklch(46.1% 0.206 273.8);

Tailwind

colors: {
  custom: {
    50: '#8575da',
    500: '#3c3fc8',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fc8;
$custom-light: #8575da;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fc8",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 200
  },
  "hsl": {
    "h": 238.714,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46073,
    "c": 0.20642,
    "h": 273.8
  },
  "luminance": 0.08686
}

Semantic roles & 50–950 ramp

primary

#3C3FC8

secondary

#CFCE91

accent

#DC49DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3C3FC8

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

Preview Lab → · Contrast checker → · Palette generator →