#3A3DAD#3A3DAD

#3A3DAD is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.174 H 275.1°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#3A3DAD
RGB	rgb(58, 61, 173)
HSL	hsl(238, 50%, 45%)
HSV	hsv(238, 66%, 68%)
CMYK	cmyk(66.5%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(32.38, 34.80, -60.25)
CIE-LCH	lch(32.38, 69.58, 300.01°)
OKLab	oklab(43.13% 0.0155 -0.1738)
OKLCH	oklch(43.13% 0.174 275.1)
XYZ	xyz(10.9540, 7.2532, 40.3498)
Luminance	0.0725 (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

#3A3DAD #ADAA3A

analogous

#3A76AD #3A3DAD #713AAD

triadic

#3A3DAD #AD3A3D #3DAD3A

tetradic

#3A3DAD #AD3A76 #ADAA3A #3AAD71

square

#3A3DAD #AD3A76 #ADAA3A #3AAD71

split-complementary

#3A3DAD #AD713A #76AD3A

monochromatic

#1B1D51 #2B2D7F #3A3DAD #5C5FC8 #8A8CD8

Accessibility & contrast

On white

8.57

#3A3DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3A3DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3DAD

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3DAD	#FFFFFF	#000000	##FFFFFF
##3A3DAD	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B1

Deuteranopia (green-blind)

#0047AB

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3a3dad;
/* rgb */ color: rgb(58, 61, 173);
/* oklch */ color: oklch(43.1% 0.174 275.1);

Tailwind

colors: {
  custom: {
    50: '#7e73c6',
    500: '#3a3dad',
    950: '#000000',
  },
}

SCSS

$custom: #3a3dad;
$custom-light: #7e73c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3dad",
  "rgb": {
    "r": 58,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 238.435,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43128,
    "c": 0.17447,
    "h": 275.1
  },
  "luminance": 0.07254
}

Semantic roles & 50–950 ramp

primary

#3A3DAD

secondary

#C2C081

accent

#D64ED9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3DAD

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

Preview Lab → · Contrast checker → · Palette generator →