#3D43C6#3D43C6

#3D43C6 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.6% C 0.199 H 273.6°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#3D43C6
RGB	rgb(61, 67, 198)
HSL	hsl(237, 55%, 51%)
HSV	hsv(237, 69%, 78%)
CMYK	cmyk(69.2%, 66.2%, 0%, 22.4%)
CIE-LAB	lab(36.14, 40.07, -68.82)
CIE-LCH	lch(36.14, 79.64, 300.21°)
OKLab	oklab(46.59% 0.0125 -0.1988)
OKLCH	oklch(46.59% 0.199 273.6)
XYZ	xyz(14.1213, 9.0823, 54.4240)
Luminance	0.0908 (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

#3D43C6 #C6C03D

analogous

#3D87C6 #3D43C6 #7B3DC6

triadic

#3D43C6 #C63D43 #43C63D

tetradic

#3D43C6 #C63D87 #C6C03D #3DC67B

square

#3D43C6 #C63D87 #C6C03D #3DC67B

split-complementary

#3D43C6 #C67B3D #87C63D

monochromatic

#1F226A #2D3299 #3D43C6 #6C71D4 #9C9FE2

Accessibility & contrast

On white

7.46

#3D43C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3D43C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43C6

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43C6	#FFFFFF	#000000	##FFFFFF
##3D43C6	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCA

Deuteranopia (green-blind)

#004FC4

Tritanopia (blue-blind)

#00667F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d43c6;
/* rgb */ color: rgb(61, 67, 198);
/* oklch */ color: oklch(46.6% 0.199 273.6);

Tailwind

colors: {
  custom: {
    50: '#8477d8',
    500: '#3d43c6',
    950: '#000000',
  },
}

SCSS

$custom: #3d43c6;
$custom-light: #8477d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43c6",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 198
  },
  "hsl": {
    "h": 237.372,
    "s": 54.582,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46593,
    "c": 0.19919,
    "h": 273.6
  },
  "luminance": 0.09084
}

Semantic roles & 50–950 ramp

primary

#3D43C6

secondary

#CECB91

accent

#D74ADE

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3D43C6

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

Preview Lab → · Contrast checker → · Palette generator →