#3D43BD#3D43BD

#3D43BD is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.188 H 274.1°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3D43BD
RGB	rgb(61, 67, 189)
HSL	hsl(237, 51%, 49%)
HSV	hsv(237, 68%, 74%)
CMYK	cmyk(67.7%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(35.36, 36.99, -64.84)
CIE-LCH	lch(35.36, 74.65, 299.70°)
OKLab	oklab(45.78% 0.0133 -0.1871)
OKLCH	oklch(45.78% 0.188 274.1)
XYZ	xyz(13.1139, 8.6793, 49.1184)
Luminance	0.0868 (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

#3D43BD #BDB73D

analogous

#3D83BD #3D43BD #773DBD

triadic

#3D43BD #BD3D43 #43BD3D

tetradic

#3D43BD #BD3D83 #BDB73D #3DBD77

square

#3D43BD #BD3D83 #BDB73D #3DBD77

split-complementary

#3D43BD #BD773D #83BD3D

monochromatic

#1F2260 #2E338F #3D43BD #696DCE #979ADD

Accessibility & contrast

On white

7.67

#3D43BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3D43BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43BD

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43BD	#FFFFFF	#000000	##FFFFFF
##3D43BD	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C1

Deuteranopia (green-blind)

#004DBB

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3d43bd;
/* rgb */ color: rgb(61, 67, 189);
/* oklch */ color: oklch(45.8% 0.188 274.1);

Tailwind

colors: {
  custom: {
    50: '#8377d2',
    500: '#3d43bd',
    950: '#000000',
  },
}

SCSS

$custom: #3d43bd;
$custom-light: #8377d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43bd",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 237.188,
    "s": 51.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.45782,
    "c": 0.1876,
    "h": 274.1
  },
  "luminance": 0.08681
}

Semantic roles & 50–950 ramp

primary

#3D43BD

secondary

#C9C68D

accent

#D44DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3D43BD

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

Preview Lab → · Contrast checker → · Palette generator →