#3D42BF#3D42BF

#3D42BF is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.191 H 274.1°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#3D42BF
RGB	rgb(61, 66, 191)
HSL	hsl(238, 52%, 49%)
HSV	hsv(238, 68%, 75%)
CMYK	cmyk(68.1%, 65.4%, 0%, 25.1%)
CIE-LAB	lab(35.30, 38.29, -66.11)
CIE-LCH	lch(35.30, 76.40, 300.08°)
OKLab	oklab(45.79% 0.0138 -0.1909)
OKLCH	oklch(45.79% 0.191 274.1)
XYZ	xyz(13.2735, 8.6489, 50.2500)
Luminance	0.0865 (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

#3D42BF #BFBA3D

analogous

#3D83BF #3D42BF #793DBF

triadic

#3D42BF #BF3D42 #42BF3D

tetradic

#3D42BF #BF3D83 #BFBA3D #3DBF79

square

#3D42BF #BF3D83 #BFBA3D #3DBF79

split-complementary

#3D42BF #BF793D #83BF3D

monochromatic

#1F2262 #2E3291 #3D42BF #6A6ECF #989BDE

Accessibility & contrast

On white

7.69

#3D42BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3D42BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D42BF

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D42BF	#FFFFFF	#000000	##FFFFFF
##3D42BF	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#004DBD

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d42bf;
/* rgb */ color: rgb(61, 66, 191);
/* oklch */ color: oklch(45.8% 0.191 274.1);

Tailwind

colors: {
  custom: {
    50: '#8377d3',
    500: '#3d42bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d42bf;
$custom-light: #8377d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d42bf",
  "rgb": {
    "r": 61,
    "g": 66,
    "b": 191
  },
  "hsl": {
    "h": 237.692,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45791,
    "c": 0.19136,
    "h": 274.1
  },
  "luminance": 0.0865
}

Semantic roles & 50–950 ramp

primary

#3D42BF

secondary

#CAC88E

accent

#D64DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D42BF

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

Preview Lab → · Contrast checker → · Palette generator →