#3B3FCF#3B3FCF

#3B3FCF is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.7% C 0.215 H 273.1°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FCF
RGB	rgb(59, 63, 207)
HSL	hsl(238, 61%, 52%)
HSV	hsv(238, 71%, 81%)
CMYK	cmyk(71.5%, 69.6%, 0%, 18.8%)
CIE-LAB	lab(35.96, 45.26, -74.35)
CIE-LCH	lch(35.96, 87.05, 301.33°)
OKLab	oklab(46.68% 0.0117 -0.215)
OKLCH	oklch(46.68% 0.215 273.1)
XYZ	xyz(14.8399, 8.9883, 59.9722)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3FCF #CFCB3B

analogous

#3B89CF #3B3FCF #813BCF

triadic

#3B3FCF #CF3B3F #3FCF3B

tetradic

#3B3FCF #CF3B89 #CFCB3B #3BCF81

square

#3B3FCF #CF3B89 #CFCB3B #3BCF81

split-complementary

#3B3FCF #CF813B #89CF3B

monochromatic

#1C1F73 #282CA5 #3B3FCF #6C6FDB #9D9FE7

Accessibility & contrast

On white

7.51

#3B3FCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3B3FCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FCF

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FCF	#FFFFFF	#000000	##FFFFFF
##3B3FCF	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD3

Deuteranopia (green-blind)

#004ECC

Tritanopia (blue-blind)

#006782

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3b3fcf;
/* rgb */ color: rgb(59, 63, 207);
/* oklch */ color: oklch(46.7% 0.215 273.1);

Tailwind

colors: {
  custom: {
    50: '#8675df',
    500: '#3b3fcf',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fcf;
$custom-light: #8675df;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fcf",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 207
  },
  "hsl": {
    "h": 238.378,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.46681,
    "c": 0.21535,
    "h": 273.1
  },
  "luminance": 0.0899
}

Semantic roles & 50–950 ramp

primary

#3B3FCF

secondary

#D3D193

accent

#DF44E4

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B3FCF

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

Preview Lab → · Contrast checker → · Palette generator →