#3D42C5#3D42C5

#3D42C5 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.3% C 0.199 H 273.8°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3D42C5
RGB	rgb(61, 66, 197)
HSL	hsl(238, 54%, 51%)
HSV	hsv(238, 69%, 77%)
CMYK	cmyk(69%, 66.5%, 0%, 22.7%)
CIE-LAB	lab(35.83, 40.34, -68.76)
CIE-LCH	lch(35.83, 79.72, 300.40°)
OKLab	oklab(46.34% 0.0133 -0.1986)
OKLCH	oklch(46.34% 0.199 273.8)
XYZ	xyz(13.9474, 8.9184, 53.7989)
Luminance	0.0892 (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

#3D42C5 #C5C03D

analogous

#3D86C5 #3D42C5 #7C3DC5

triadic

#3D42C5 #C53D42 #42C53D

tetradic

#3D42C5 #C53D86 #C5C03D #3DC57C

square

#3D42C5 #C53D86 #C5C03D #3DC57C

split-complementary

#3D42C5 #C57C3D #86C53D

monochromatic

#1F2268 #2D3198 #3D42C5 #6C70D3 #9B9EE1

Accessibility & contrast

On white

7.54

#3D42C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3D42C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D42C5

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D42C5	#FFFFFF	#000000	##FFFFFF
##3D42C5	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC9

Deuteranopia (green-blind)

#004EC3

Tritanopia (blue-blind)

#00657E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d42c5;
/* rgb */ color: rgb(61, 66, 197);
/* oklch */ color: oklch(46.3% 0.199 273.8);

Tailwind

colors: {
  custom: {
    50: '#8477d8',
    500: '#3d42c5',
    950: '#000000',
  },
}

SCSS

$custom: #3d42c5;
$custom-light: #8477d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d42c5",
  "rgb": {
    "r": 61,
    "g": 66,
    "b": 197
  },
  "hsl": {
    "h": 237.794,
    "s": 53.968,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46337,
    "c": 0.19905,
    "h": 273.8
  },
  "luminance": 0.0892
}

Semantic roles & 50–950 ramp

primary

#3D42C5

secondary

#CDCB91

accent

#D84ADD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3D42C5

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

Preview Lab → · Contrast checker → · Palette generator →