#3B3DDC#3B3DDC

#3B3DDC is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.7% C 0.233 H 272.7°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DDC
RGB	rgb(59, 61, 220)
HSL	hsl(239, 70%, 55%)
HSV	hsv(239, 73%, 86%)
CMYK	cmyk(73.2%, 72.3%, 0%, 13.7%)
CIE-LAB	lab(36.80, 50.67, -80.46)
CIE-LCH	lch(36.80, 95.09, 302.20°)
OKLab	oklab(47.66% 0.0108 -0.2328)
OKLCH	oklch(47.66% 0.233 272.7)
XYZ	xyz(16.3863, 9.4329, 68.6534)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DDC #DCDA3B

analogous

#3B8DDC #3B3DDC #8A3BDC

triadic

#3B3DDC #DC3B3D #3DDC3B

tetradic

#3B3DDC #DC3B8D #DCDA3B #3BDC8A

square

#3B3DDC #DC3B8D #DCDA3B #3BDC8A

split-complementary

#3B3DDC #DC8A3B #8DDC3B

monochromatic

#181985 #2123B9 #3B3DDC #6F70E5 #A3A4EF

Accessibility & contrast

On white

7.27

#3B3DDC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3B3DDC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DDC

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DDC	#FFFFFF	#000000	##FFFFFF
##3B3DDC	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE1

Deuteranopia (green-blind)

#004FD9

Tritanopia (blue-blind)

#006B89

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3b3ddc;
/* rgb */ color: rgb(59, 61, 220);
/* oklch */ color: oklch(47.7% 0.233 272.7);

Tailwind

colors: {
  custom: {
    50: '#8974e8',
    500: '#3b3ddc',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ddc;
$custom-light: #8974e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ddc",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 220
  },
  "hsl": {
    "h": 239.255,
    "s": 69.697,
    "l": 54.706
  },
  "oklch": {
    "l": 0.47662,
    "c": 0.23306,
    "h": 272.7
  },
  "luminance": 0.09435
}

Semantic roles & 50–950 ramp

primary

#3B3DDC

secondary

#DBDB97

accent

#EA3BED

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3B3DDC

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

Preview Lab → · Contrast checker → · Palette generator →