#3D3FBF#3D3FBF

#3D3FBF is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.3% C 0.195 H 274.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FBF
RGB	rgb(61, 63, 191)
HSL	hsl(239, 52%, 49%)
HSV	hsv(239, 68%, 75%)
CMYK	cmyk(68.1%, 67%, 0%, 25.1%)
CIE-LAB	lab(34.62, 40.12, -67.23)
CIE-LCH	lch(34.62, 78.29, 300.83°)
OKLab	oklab(45.29% 0.0159 -0.1941)
OKLCH	oklch(45.29% 0.195 274.7)
XYZ	xyz(13.1028, 8.3075, 50.1931)
Luminance	0.0831 (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

#3D3FBF #BFBD3D

analogous

#3D80BF #3D3FBF #7C3DBF

triadic

#3D3FBF #BF3D3F #3FBF3D

tetradic

#3D3FBF #BF3D80 #BFBD3D #3DBF7C

square

#3D3FBF #BF3D80 #BFBD3D #3DBF7C

split-complementary

#3D3FBF #BF7C3D #80BF3D

monochromatic

#1F2062 #2E3091 #3D3FBF #6A6BCF #9899DE

Accessibility & contrast

On white

7.89

#3D3FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3D3FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FBF

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FBF	#FFFFFF	#000000	##FFFFFF
##3D3FBF	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C3

Deuteranopia (green-blind)

#004BBD

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d3fbf;
/* rgb */ color: rgb(61, 63, 191);
/* oklch */ color: oklch(45.3% 0.195 274.7);

Tailwind

colors: {
  custom: {
    50: '#8375d3',
    500: '#3d3fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fbf;
$custom-light: #8375d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fbf",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 239.077,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45294,
    "c": 0.1948,
    "h": 274.7
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary

#3D3FBF

secondary

#CAC98E

accent

#D94DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D3FBF

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

Preview Lab → · Contrast checker → · Palette generator →