#3B3EF4#3B3EF4

#3B3EF4 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 50.2% C 0.260 H 271.4°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#3B3EF4
RGB	rgb(59, 62, 244)
HSL	hsl(239, 89%, 59%)
HSV	hsv(239, 76%, 96%)
CMYK	cmyk(75.8%, 74.6%, 0%, 4.3%)
CIE-LAB	lab(39.42, 57.77, -89.77)
CIE-LCH	lch(39.42, 106.76, 302.76°)
OKLab	oklab(50.24% 0.0064 -0.2599)
OKLCH	oklch(50.24% 0.26 271.4)
XYZ	xyz(19.8499, 10.9045, 86.6290)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3EF4 #F4F13B

analogous

#3B9BF4 #3B3EF4 #953BF4

triadic

#3B3EF4 #F43B3E #3EF43B

tetradic

#3B3EF4 #F43B9B #F4F13B #3BF495

square

#3B3EF4 #F43B9B #F4F13B #3BF495

split-complementary

#3B3EF4 #F4953B #9BF43B

monochromatic

#0A0CAB #0D10E5 #3B3EF4 #7577F7 #AFB0FB

Accessibility & contrast

On white

6.60

#3B3EF4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#3B3EF4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B3EF4

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3EF4	#FFFFFF	#000000	##FFFFFF
##3B3EF4	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066F9

Deuteranopia (green-blind)

#0053F1

Tritanopia (blue-blind)

#007497

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3b3ef4;
/* rgb */ color: rgb(59, 62, 244);
/* oklch */ color: oklch(50.2% 0.260 271.4);

Tailwind

colors: {
  custom: {
    50: '#8e76f9',
    500: '#3b3ef4',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ef4;
$custom-light: #8e76f9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ef4",
  "rgb": {
    "r": 59,
    "g": 62,
    "b": 244
  },
  "hsl": {
    "h": 239.027,
    "s": 89.372,
    "l": 59.412
  },
  "oklch": {
    "l": 0.50236,
    "c": 0.26,
    "h": 271.4
  },
  "luminance": 0.10907
}

Semantic roles & 50–950 ramp

primary

#3B3EF4

secondary

#E9E8A1

accent

#FC29FF

background

#F9F7FF

surface

#F2EDFF

border

#CCC8D7

text

#0F0918

muted

#7E7B86

Preview Lab

Preview with #3B3EF4

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

Preview Lab → · Contrast checker → · Palette generator →