#3A46AB#3A46AB

#3A46AB is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.6% C 0.161 H 272.9°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A46AB
RGB	rgb(58, 70, 171)
HSL	hsl(234, 49%, 45%)
HSV	hsv(234, 66%, 67%)
CMYK	cmyk(66.1%, 59.1%, 0%, 32.9%)
CIE-LAB	lab(34.44, 28.34, -55.70)
CIE-LCH	lch(34.44, 62.49, 296.97°)
OKLab	oklab(44.59% 0.0081 -0.1603)
OKLCH	oklch(44.59% 0.161 272.9)
XYZ	xyz(11.2833, 8.2191, 39.5120)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A46AB #AB9F3A

analogous

#3A7FAB #3A46AB #663AAB

triadic

#3A46AB #AB3A46 #46AB3A

tetradic

#3A46AB #AB3A7F #AB9F3A #3AAB66

square

#3A46AB #AB3A7F #AB9F3A #3AAB66

split-complementary

#3A46AB #AB663A #7FAB3A

monochromatic

#1B2150 #2A337D #3A46AB #5B66C7 #8991D7

Accessibility & contrast

On white

7.94

#3A46AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3A46AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A46AB

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A46AB	#FFFFFF	#000000	##FFFFFF
##3A46AB	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AE

Deuteranopia (green-blind)

#004CA9

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a46ab;
/* rgb */ color: rgb(58, 70, 171);
/* oklch */ color: oklch(44.6% 0.161 272.9);

Tailwind

colors: {
  custom: {
    50: '#7d79c5',
    500: '#3a46ab',
    950: '#000000',
  },
}

SCSS

$custom: #3a46ab;
$custom-light: #7d79c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a46ab",
  "rgb": {
    "r": 58,
    "g": 70,
    "b": 171
  },
  "hsl": {
    "h": 233.628,
    "s": 49.345,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44593,
    "c": 0.16056,
    "h": 272.9
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#3A46AB

secondary

#C1BA80

accent

#CA4FD9

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A46AB

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

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