#3B3FCC#3B3FCC

#3B3FCC is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.4% C 0.212 H 273.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FCC
RGB	rgb(59, 63, 204)
HSL	hsl(238, 59%, 52%)
HSV	hsv(238, 71%, 80%)
CMYK	cmyk(71.1%, 69.1%, 0%, 20%)
CIE-LAB	lab(35.68, 44.26, -73.08)
CIE-LCH	lch(35.68, 85.44, 301.20°)
OKLab	oklab(46.39% 0.0121 -0.2113)
OKLCH	oklch(46.39% 0.212 273.3)
XYZ	xyz(14.4766, 8.8430, 58.0590)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3FCC #CCC83B

analogous

#3B88CC #3B3FCC #803BCC

triadic

#3B3FCC #CC3B3F #3FCC3B

tetradic

#3B3FCC #CC3B88 #CCC83B #3BCC80

square

#3B3FCC #CC3B88 #CCC83B #3BCC80

split-complementary

#3B3FCC #CC803B #88CC3B

monochromatic

#1D1F70 #2A2DA0 #3B3FCC #6C6FD9 #9C9EE5

Accessibility & contrast

On white

7.58

#3B3FCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3B3FCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FCC

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FCC	#FFFFFF	#000000	##FFFFFF
##3B3FCC	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD0

Deuteranopia (green-blind)

#004DC9

Tritanopia (blue-blind)

#006681

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3b3fcc;
/* rgb */ color: rgb(59, 63, 204);
/* oklch */ color: oklch(46.4% 0.212 273.3);

Tailwind

colors: {
  custom: {
    50: '#8575dd',
    500: '#3b3fcc',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fcc;
$custom-light: #8575dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fcc",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 204
  },
  "hsl": {
    "h": 238.345,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.46393,
    "c": 0.21165,
    "h": 273.3
  },
  "luminance": 0.08844
}

Semantic roles & 50–950 ramp

primary

#3B3FCC

secondary

#D1D092

accent

#DE46E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B3FCC

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

Preview Lab → · Contrast checker → · Palette generator →