#3B3DC4#3B3DC4

#3B3DC4 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.3% C 0.204 H 274.0°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DC4
RGB	rgb(59, 61, 196)
HSL	hsl(239, 54%, 50%)
HSV	hsv(239, 70%, 77%)
CMYK	cmyk(69.9%, 68.9%, 0%, 23.1%)
CIE-LAB	lab(34.50, 42.77, -70.35)
CIE-LCH	lch(34.50, 82.33, 301.29°)
OKLab	oklab(45.32% 0.0143 -0.2033)
OKLCH	oklch(45.32% 0.204 274)
XYZ	xyz(13.4329, 8.2515, 53.0986)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.83

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DC4 #C4C23B

analogous

#3B82C4 #3B3DC4 #7D3BC4

triadic

#3B3DC4 #C43B3D #3DC43B

tetradic

#3B3DC4 #C43B82 #C4C23B #3BC47D

square

#3B3DC4 #C43B82 #C4C23B #3BC47D

split-complementary

#3B3DC4 #C47D3B #82C43B

monochromatic

#1F2066 #2D2E95 #3B3DC4 #6A6CD2 #999AE0

Accessibility & contrast

On white

7.92

#3B3DC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3B3DC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DC4

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DC4	#FFFFFF	#000000	##FFFFFF
##3B3DC4	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C8

Deuteranopia (green-blind)

#004BC1

Tritanopia (blue-blind)

#00627C

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b3dc4;
/* rgb */ color: rgb(59, 61, 196);
/* oklch */ color: oklch(45.3% 0.204 274.0);

Tailwind

colors: {
  custom: {
    50: '#8473d7',
    500: '#3b3dc4',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dc4;
$custom-light: #8473d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dc4",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 196
  },
  "hsl": {
    "h": 239.124,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.45318,
    "c": 0.20384,
    "h": 274
  },
  "luminance": 0.08253
}

Semantic roles & 50–950 ramp

primary

#3B3DC4

secondary

#CCCB8F

accent

#DB4BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3B3DC4

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

Preview Lab → · Contrast checker → · Palette generator →