#3A3BAD#3A3BAD

#3A3BAD is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.8% C 0.177 H 275.5°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#3A3BAD
RGB	rgb(58, 59, 173)
HSL	hsl(239, 50%, 45%)
HSV	hsv(239, 66%, 68%)
CMYK	cmyk(66.5%, 65.9%, 0%, 32.2%)
CIE-LAB	lab(31.91, 36.05, -61.02)
CIE-LCH	lch(31.91, 70.87, 300.58°)
OKLab	oklab(42.79% 0.0171 -0.1761)
OKLCH	oklch(42.79% 0.177 275.5)
XYZ	xyz(10.8492, 7.0437, 40.3149)
Luminance	0.0704 (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

#3A3BAD #ADAC3A

analogous

#3A75AD #3A3BAD #723AAD

triadic

#3A3BAD #AD3A3B #3BAD3A

tetradic

#3A3BAD #AD3A75 #ADAC3A #3AAD72

square

#3A3BAD #AD3A75 #ADAC3A #3AAD72

split-complementary

#3A3BAD #AD723A #75AD3A

monochromatic

#1B1C51 #2B2B7F #3A3BAD #5C5DC8 #8A8AD8

Accessibility & contrast

On white

8.72

#3A3BAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3A3BAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3BAD

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3BAD	#FFFFFF	#000000	##FFFFFF
##3A3BAD	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0046AB

Tritanopia (blue-blind)

#00596E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a3bad;
/* rgb */ color: rgb(58, 59, 173);
/* oklch */ color: oklch(42.8% 0.177 275.5);

Tailwind

colors: {
  custom: {
    50: '#7f71c6',
    500: '#3a3bad',
    950: '#000000',
  },
}

SCSS

$custom: #3a3bad;
$custom-light: #7f71c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3bad",
  "rgb": {
    "r": 58,
    "g": 59,
    "b": 173
  },
  "hsl": {
    "h": 239.478,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42785,
    "c": 0.17688,
    "h": 275.5
  },
  "luminance": 0.07045
}

Semantic roles & 50–950 ramp

primary

#3A3BAD

secondary

#C2C181

accent

#D84ED9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3BAD

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

Preview Lab → · Contrast checker → · Palette generator →