#3B3FBF#3B3FBF

#3B3FBF is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.2% C 0.195 H 274.0°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#3B3FBF
RGB	rgb(59, 63, 191)
HSL	hsl(238, 53%, 49%)
HSV	hsv(238, 69%, 75%)
CMYK	cmyk(69.1%, 67%, 0%, 25.1%)
CIE-LAB	lab(34.49, 39.87, -67.44)
CIE-LCH	lch(34.49, 78.35, 300.59°)
OKLab	oklab(45.17% 0.0136 -0.1948)
OKLCH	oklch(45.17% 0.195 274)
XYZ	xyz(12.9820, 8.2452, 50.1874)
Luminance	0.0825 (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

#3B3FBF #BFBB3B

analogous

#3B81BF #3B3FBF #793BBF

triadic

#3B3FBF #BF3B3F #3FBF3B

tetradic

#3B3FBF #BF3B81 #BFBB3B #3BBF79

square

#3B3FBF #BF3B81 #BFBB3B #3BBF79

split-complementary

#3B3FBF #BF793B #81BF3B

monochromatic

#1E2061 #2D3090 #3B3FBF #676AD0 #9698DF

Accessibility & contrast

On white

7.93

#3B3FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#3B3FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3FBF

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3FBF	#FFFFFF	#000000	##FFFFFF
##3B3FBF	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#004BBD

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b3fbf;
/* rgb */ color: rgb(59, 63, 191);
/* oklch */ color: oklch(45.2% 0.195 274.0);

Tailwind

colors: {
  custom: {
    50: '#8274d3',
    500: '#3b3fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3b3fbf;
$custom-light: #8274d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3fbf",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 238.182,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45169,
    "c": 0.1953,
    "h": 274
  },
  "luminance": 0.08246
}

Semantic roles & 50–950 ramp

primary

#3B3FBF

secondary

#CAC88C

accent

#D84CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3FBF

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

Preview Lab → · Contrast checker → · Palette generator →