#3D43AD#3D43AD

#3D43AD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.4% C 0.166 H 274.9°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3D43AD
RGB	rgb(61, 67, 173)
HSL	hsl(237, 48%, 46%)
HSV	hsv(237, 65%, 68%)
CMYK	cmyk(64.7%, 61.3%, 0%, 32.2%)
CIE-LAB	lab(34.03, 31.45, -57.54)
CIE-LCH	lch(34.03, 65.58, 298.66°)
OKLab	oklab(44.39% 0.0141 -0.1657)
OKLCH	oklch(44.39% 0.166 274.9)
XYZ	xyz(11.4720, 8.0226, 40.4710)
Luminance	0.0802 (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

#3D43AD #ADA73D

analogous

#3D7BAD #3D43AD #6F3DAD

triadic

#3D43AD #AD3D43 #43AD3D

tetradic

#3D43AD #AD3D7B #ADA73D #3DAD6F

square

#3D43AD #AD3D7B #ADA73D #3DAD6F

split-complementary

#3D43AD #AD6F3D #7BAD3D

monochromatic

#1D2053 #2D3180 #3D43AD #6066C7 #8D91D7

Accessibility & contrast

On white

8.06

#3D43AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3D43AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43AD

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43AD	#FFFFFF	#000000	##FFFFFF
##3D43AD	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d43ad;
/* rgb */ color: rgb(61, 67, 173);
/* oklch */ color: oklch(44.4% 0.166 274.9);

Tailwind

colors: {
  custom: {
    50: '#7f77c6',
    500: '#3d43ad',
    950: '#000000',
  },
}

SCSS

$custom: #3d43ad;
$custom-light: #7f77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43ad",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 173
  },
  "hsl": {
    "h": 236.786,
    "s": 47.863,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44393,
    "c": 0.16632,
    "h": 274.9
  },
  "luminance": 0.08024
}

Semantic roles & 50–950 ramp

primary

#3D43AD

secondary

#C2BE84

accent

#D050D7

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3D43AD

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

Preview Lab → · Contrast checker → · Palette generator →