#3D43C0#3D43C0

#3D43C0 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.1% C 0.191 H 273.9°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D43C0
RGB	rgb(61, 67, 192)
HSL	hsl(237, 52%, 50%)
HSV	hsv(237, 68%, 75%)
CMYK	cmyk(68.2%, 65.1%, 0%, 24.7%)
CIE-LAB	lab(35.62, 38.02, -66.17)
CIE-LCH	lch(35.62, 76.32, 299.88°)
OKLab	oklab(46.05% 0.013 -0.191)
OKLCH	oklch(46.05% 0.191 273.9)
XYZ	xyz(13.4429, 8.8109, 50.8512)
Luminance	0.0881 (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

#3D43C0 #C0BA3D

analogous

#3D85C0 #3D43C0 #793DC0

triadic

#3D43C0 #C03D43 #43C03D

tetradic

#3D43C0 #C03D85 #C0BA3D #3DC079

square

#3D43C0 #C03D85 #C0BA3D #3DC079

split-complementary

#3D43C0 #C0793D #85C03D

monochromatic

#1F2363 #2E3392 #3D43C0 #6A6FD0 #999CDF

Accessibility & contrast

On white

7.60

#3D43C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3D43C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43C0

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43C0	#FFFFFF	#000000	##FFFFFF
##3D43C0	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC4

Deuteranopia (green-blind)

#004EBE

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3d43c0;
/* rgb */ color: rgb(61, 67, 192);
/* oklch */ color: oklch(46.1% 0.191 273.9);

Tailwind

colors: {
  custom: {
    50: '#8377d4',
    500: '#3d43c0',
    950: '#000000',
  },
}

SCSS

$custom: #3d43c0;
$custom-light: #8377d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43c0",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 192
  },
  "hsl": {
    "h": 237.252,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4605,
    "c": 0.19149,
    "h": 273.9
  },
  "luminance": 0.08812
}

Semantic roles & 50–950 ramp

primary

#3D43C0

secondary

#CAC88E

accent

#D54DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D43C0

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

Preview Lab → · Contrast checker → · Palette generator →