#3B3FBE#3B3FBE

#3B3FBE is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.194 H 274.0°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FBE
RGB	rgb(59, 63, 190)
HSL	hsl(238, 53%, 49%)
HSV	hsv(238, 69%, 75%)
CMYK	cmyk(68.9%, 66.8%, 0%, 25.5%)
CIE-LAB	lab(34.40, 39.53, -67.00)
CIE-LCH	lch(34.40, 77.80, 300.54°)
OKLab	oklab(45.08% 0.0137 -0.1935)
OKLCH	oklch(45.08% 0.194 274)
XYZ	xyz(12.8723, 8.2013, 49.6099)
Luminance	0.0820 (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

#3B3FBE #BEBA3B

analogous

#3B81BE #3B3FBE #793BBE

triadic

#3B3FBE #BE3B3F #3FBE3B

tetradic

#3B3FBE #BE3B81 #BEBA3B #3BBE79

square

#3B3FBE #BE3B81 #BEBA3B #3BBE79

split-complementary

#3B3FBE #BE793B #81BE3B

monochromatic

#1E2061 #2C308F #3B3FBE #676AD0 #9597DE

Accessibility & contrast

On white

7.95

#3B3FBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3B3FBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FBE

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FBE	#FFFFFF	#000000	##FFFFFF
##3B3FBE	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C2

Deuteranopia (green-blind)

#004BBC

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b3fbe;
/* rgb */ color: rgb(59, 63, 190);
/* oklch */ color: oklch(45.1% 0.194 274.0);

Tailwind

colors: {
  custom: {
    50: '#8274d3',
    500: '#3b3fbe',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fbe;
$custom-light: #8274d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fbe",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 190
  },
  "hsl": {
    "h": 238.168,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.45076,
    "c": 0.19402,
    "h": 274
  },
  "luminance": 0.08203
}

Semantic roles & 50–950 ramp

primary

#3B3FBE

secondary

#CAC88B

accent

#D84CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3FBE

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

Preview Lab → · Contrast checker → · Palette generator →