#3D43C5#3D43C5

#3D43C5 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.5% C 0.198 H 273.6°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#3D43C5
RGB	rgb(61, 67, 197)
HSL	hsl(237, 54%, 51%)
HSV	hsv(237, 69%, 77%)
CMYK	cmyk(69%, 66%, 0%, 22.7%)
CIE-LAB	lab(36.05, 39.73, -68.38)
CIE-LCH	lch(36.05, 79.09, 300.15°)
OKLab	oklab(46.5% 0.0126 -0.1975)
OKLCH	oklch(46.5% 0.198 273.6)
XYZ	xyz(14.0063, 9.0363, 53.8185)
Luminance	0.0904 (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

#3D43C5 #C5BF3D

analogous

#3D87C5 #3D43C5 #7B3DC5

triadic

#3D43C5 #C53D43 #43C53D

tetradic

#3D43C5 #C53D87 #C5BF3D #3DC57B

square

#3D43C5 #C53D87 #C5BF3D #3DC57B

split-complementary

#3D43C5 #C57B3D #87C53D

monochromatic

#1F2268 #2D3298 #3D43C5 #6C71D3 #9B9EE1

Accessibility & contrast

On white

7.48

#3D43C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3D43C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43C5

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43C5	#FFFFFF	#000000	##FFFFFF
##3D43C5	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC9

Deuteranopia (green-blind)

#004FC3

Tritanopia (blue-blind)

#00657E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d43c5;
/* rgb */ color: rgb(61, 67, 197);
/* oklch */ color: oklch(46.5% 0.198 273.6);

Tailwind

colors: {
  custom: {
    50: '#8477d8',
    500: '#3d43c5',
    950: '#000000',
  },
}

SCSS

$custom: #3d43c5;
$custom-light: #8477d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43c5",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 197
  },
  "hsl": {
    "h": 237.353,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46502,
    "c": 0.19792,
    "h": 273.6
  },
  "luminance": 0.09038
}

Semantic roles & 50–950 ramp

primary

#3D43C5

secondary

#CDCA91

accent

#D74ADD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3D43C5

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

Preview Lab → · Contrast checker → · Palette generator →