#3B3DDB#3B3DDB

#3B3DDB is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.6% C 0.232 H 272.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DDB
RGB	rgb(59, 61, 219)
HSL	hsl(239, 69%, 55%)
HSV	hsv(239, 73%, 86%)
CMYK	cmyk(73.1%, 72.1%, 0%, 14.1%)
CIE-LAB	lab(36.71, 50.35, -80.05)
CIE-LCH	lch(36.71, 94.57, 302.17°)
OKLab	oklab(47.56% 0.011 -0.2316)
OKLCH	oklch(47.56% 0.232 272.7)
XYZ	xyz(16.2543, 9.3801, 67.9580)
Luminance	0.0938 (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

#3B3DDB #DBD93B

analogous

#3B8DDB #3B3DDB #893BDB

triadic

#3B3DDB #DB3B3D #3DDB3B

tetradic

#3B3DDB #DB3B8D #DBD93B #3BDB89

square

#3B3DDB #DB3B8D #DBD93B #3BDB89

split-complementary

#3B3DDB #DB893B #8DDB3B

monochromatic

#181983 #2224B7 #3B3DDB #6F70E4 #A2A3EE

Accessibility & contrast

On white

7.30

#3B3DDB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3B3DDB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DDB

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DDB	#FFFFFF	#000000	##FFFFFF
##3B3DDB	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EE0

Deuteranopia (green-blind)

#004FD8

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3b3ddb;
/* rgb */ color: rgb(59, 61, 219);
/* oklch */ color: oklch(47.6% 0.232 272.7);

Tailwind

colors: {
  custom: {
    50: '#8974e8',
    500: '#3b3ddb',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ddb;
$custom-light: #8974e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ddb",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 219
  },
  "hsl": {
    "h": 239.25,
    "s": 68.966,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47562,
    "c": 0.23188,
    "h": 272.7
  },
  "luminance": 0.09382
}

Semantic roles & 50–950 ramp

primary

#3B3DDB

secondary

#DBDA97

accent

#EA3CEC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3B3DDB

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

Preview Lab → · Contrast checker → · Palette generator →