#3B3DCB#3B3DCB

#3B3DCB is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 46.0% C 0.213 H 273.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DCB
RGB	rgb(59, 61, 203)
HSL	hsl(239, 58%, 51%)
HSV	hsv(239, 71%, 80%)
CMYK	cmyk(70.9%, 70%, 0%, 20.4%)
CIE-LAB	lab(35.16, 45.10, -73.35)
CIE-LCH	lch(35.16, 86.11, 301.58°)
OKLab	oklab(45.99% 0.0134 -0.2121)
OKLCH	oklch(45.99% 0.213 273.6)
XYZ	xyz(14.2483, 8.5777, 57.3931)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DCB #CBC93B

analogous

#3B85CB #3B3DCB #813BCB

triadic

#3B3DCB #CB3B3D #3DCB3B

tetradic

#3B3DCB #CB3B85 #CBC93B #3BCB81

square

#3B3DCB #CB3B85 #CBC93B #3BCB81

split-complementary

#3B3DCB #CB813B #85CB3B

monochromatic

#1D1E6E #2A2C9F #3B3DCB #6B6DD8 #9C9DE5

Accessibility & contrast

On white

7.73

#3B3DCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3B3DCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DCB

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DCB	#FFFFFF	#000000	##FFFFFF
##3B3DCB	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CF

Deuteranopia (green-blind)

#004CC8

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3b3dcb;
/* rgb */ color: rgb(59, 61, 203);
/* oklch */ color: oklch(46.0% 0.213 273.6);

Tailwind

colors: {
  custom: {
    50: '#8574dc',
    500: '#3b3dcb',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dcb;
$custom-light: #8574dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dcb",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 203
  },
  "hsl": {
    "h": 239.167,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.45989,
    "c": 0.21253,
    "h": 273.6
  },
  "luminance": 0.08579
}

Semantic roles & 50–950 ramp

primary

#3B3DCB

secondary

#D1D091

accent

#DF47E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B3DCB

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

Preview Lab → · Contrast checker → · Palette generator →