#3D42D5#3D42D5

#3D42D5 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.8% C 0.219 H 273.0°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#3D42D5
RGB	rgb(61, 66, 213)
HSL	hsl(238, 64%, 54%)
HSV	hsv(238, 71%, 84%)
CMYK	cmyk(71.4%, 69%, 0%, 16.5%)
CIE-LAB	lab(37.28, 45.71, -75.64)
CIE-LCH	lch(37.28, 88.38, 301.15°)
OKLab	oklab(47.83% 0.0115 -0.2187)
OKLCH	oklch(47.83% 0.219 273)
XYZ	xyz(15.8789, 9.6910, 63.9716)
Luminance	0.0969 (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

#3D42D5 #D5D03D

analogous

#3D8ED5 #3D42D5 #843DD5

triadic

#3D42D5 #D53D42 #42D53D

tetradic

#3D42D5 #D53D8E #D5D03D #3DD584

square

#3D42D5 #D53D8E #D5D03D #3DD584

split-complementary

#3D42D5 #D5843D #8ED53D

monochromatic

#1B1E7D #262AAF #3D42D5 #6F73E0 #A2A4EB

Accessibility & contrast

On white

7.15

#3D42D5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#3D42D5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D42D5

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D42D5	#FFFFFF	#000000	##FFFFFF
##3D42D5	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD9

Deuteranopia (green-blind)

#0051D2

Tritanopia (blue-blind)

#006A86

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3d42d5;
/* rgb */ color: rgb(61, 66, 213);
/* oklch */ color: oklch(47.8% 0.219 273.0);

Tailwind

colors: {
  custom: {
    50: '#8877e3',
    500: '#3d42d5',
    950: '#000000',
  },
}

SCSS

$custom: #3d42d5;
$custom-light: #8877e3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d42d5",
  "rgb": {
    "r": 61,
    "g": 66,
    "b": 213
  },
  "hsl": {
    "h": 238.026,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.47833,
    "c": 0.21905,
    "h": 273
  },
  "luminance": 0.09693
}

Semantic roles & 50–950 ramp

primary

#3D42D5

secondary

#D7D596

accent

#E240E7

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3D42D5

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

Preview Lab → · Contrast checker → · Palette generator →