#3B3DCA#3B3DCA

#3B3DCA is a mid, highly saturated blue. Relative luminance 0.085; OKLCH L 45.9% C 0.211 H 273.7°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DCA
RGB	rgb(59, 61, 202)
HSL	hsl(239, 57%, 51%)
HSV	hsv(239, 71%, 79%)
CMYK	cmyk(70.8%, 69.8%, 0%, 20.8%)
CIE-LAB	lab(35.06, 44.77, -72.93)
CIE-LCH	lch(35.06, 85.57, 301.54°)
OKLab	oklab(45.89% 0.0135 -0.2109)
OKLCH	oklch(45.89% 0.211 273.7)
XYZ	xyz(14.1295, 8.5302, 56.7675)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DCA #CAC83B

analogous

#3B84CA #3B3DCA #803BCA

triadic

#3B3DCA #CA3B3D #3DCA3B

tetradic

#3B3DCA #CA3B84 #CAC83B #3BCA80

square

#3B3DCA #CA3B84 #CAC83B #3BCA80

split-complementary

#3B3DCA #CA803B #84CA3B

monochromatic

#1E1F6D #2B2C9D #3B3DCA #6B6DD7 #9B9CE4

Accessibility & contrast

On white

7.76

#3B3DCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#3B3DCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DCA

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DCA	#FFFFFF	#000000	##FFFFFF
##3B3DCA	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CE

Deuteranopia (green-blind)

#004CC7

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b3dca;
/* rgb */ color: rgb(59, 61, 202);
/* oklch */ color: oklch(45.9% 0.211 273.7);

Tailwind

colors: {
  custom: {
    50: '#8573db',
    500: '#3b3dca',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dca;
$custom-light: #8573db;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dca",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 202
  },
  "hsl": {
    "h": 239.161,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45893,
    "c": 0.21129,
    "h": 273.7
  },
  "luminance": 0.08532
}

Semantic roles & 50–950 ramp

primary

#3B3DCA

secondary

#D0CF91

accent

#DF47E1

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B3DCA

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

Preview Lab → · Contrast checker → · Palette generator →