#3C3FCB#3C3FCB

#3C3FCB is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.4% C 0.210 H 273.6°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FCB
RGB	rgb(60, 63, 203)
HSL	hsl(239, 58%, 52%)
HSV	hsv(239, 70%, 80%)
CMYK	cmyk(70.4%, 69%, 0%, 20.4%)
CIE-LAB	lab(35.65, 44.04, -72.55)
CIE-LCH	lch(35.65, 84.87, 301.26°)
OKLab	oklab(46.36% 0.0133 -0.2097)
OKLCH	oklch(46.36% 0.21 273.6)
XYZ	xyz(14.4169, 8.8261, 57.4322)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.80

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3FCB #CBC83C

analogous

#3C87CB #3C3FCB #813CCB

triadic

#3C3FCB #CB3C3F #3FCB3C

tetradic

#3C3FCB #CB3C87 #CBC83C #3CCB81

square

#3C3FCB #CB3C87 #CBC83C #3CCB81

split-complementary

#3C3FCB #CB813C #87CB3C

monochromatic

#1E1F6F #2A2D9F #3C3FCB #6C6FD8 #9D9EE5

Accessibility & contrast

On white

7.59

#3C3FCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3C3FCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FCB

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FCB	#FFFFFF	#000000	##FFFFFF
##3C3FCB	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCF

Deuteranopia (green-blind)

#004DC8

Tritanopia (blue-blind)

#006580

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3c3fcb;
/* rgb */ color: rgb(60, 63, 203);
/* oklch */ color: oklch(46.4% 0.210 273.6);

Tailwind

colors: {
  custom: {
    50: '#8575dc',
    500: '#3c3fcb',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fcb;
$custom-light: #8575dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fcb",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 238.741,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46357,
    "c": 0.21015,
    "h": 273.6
  },
  "luminance": 0.08827
}

Semantic roles & 50–950 ramp

primary

#3C3FCB

secondary

#D1D092

accent

#DE47E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3C3FCB

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

Preview Lab → · Contrast checker → · Palette generator →