#3D43AF#3D43AF

#3D43AF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.6% C 0.169 H 274.8°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#3D43AF
RGB	rgb(61, 67, 175)
HSL	hsl(237, 48%, 46%)
HSV	hsv(237, 65%, 69%)
CMYK	cmyk(65.1%, 61.7%, 0%, 31.4%)
CIE-LAB	lab(34.19, 32.15, -58.47)
CIE-LCH	lch(34.19, 66.72, 298.80°)
OKLab	oklab(44.56% 0.0141 -0.1684)
OKLCH	oklch(44.56% 0.169 274.8)
XYZ	xyz(11.6669, 8.1006, 41.4979)
Luminance	0.0810 (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

#3D43AF #AFA93D

analogous

#3D7CAF #3D43AF #703DAF

triadic

#3D43AF #AF3D43 #43AF3D

tetradic

#3D43AF #AF3D7C #AFA93D #3DAF70

square

#3D43AF #AF3D7C #AFA93D #3DAF70

split-complementary

#3D43AF #AF703D #7CAF3D

monochromatic

#1D2054 #2D3282 #3D43AF #6167C8 #8F92D8

Accessibility & contrast

On white

8.01

#3D43AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3D43AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D43AF

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D43AF	#FFFFFF	#000000	##FFFFFF
##3D43AF	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#004BAD

Tritanopia (blue-blind)

#005E72

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d43af;
/* rgb */ color: rgb(61, 67, 175);
/* oklch */ color: oklch(44.6% 0.169 274.8);

Tailwind

colors: {
  custom: {
    50: '#8077c8',
    500: '#3d43af',
    950: '#000000',
  },
}

SCSS

$custom: #3d43af;
$custom-light: #8077c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d43af",
  "rgb": {
    "r": 61,
    "g": 67,
    "b": 175
  },
  "hsl": {
    "h": 236.842,
    "s": 48.305,
    "l": 46.275
  },
  "oklch": {
    "l": 0.44563,
    "c": 0.16902,
    "h": 274.8
  },
  "luminance": 0.08102
}

Semantic roles & 50–950 ramp

primary

#3D43AF

secondary

#C3BF85

accent

#D150D8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3D43AF

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

Preview Lab → · Contrast checker → · Palette generator →