#3A4AB3#3A4AB3

#3A4AB3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.166 H 271.6°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3A4AB3
RGB	rgb(58, 74, 179)
HSL	hsl(232, 51%, 46%)
HSV	hsv(232, 68%, 70%)
CMYK	cmyk(67.6%, 58.7%, 0%, 29.8%)
CIE-LAB	lab(36.08, 28.61, -57.77)
CIE-LCH	lch(36.08, 64.47, 296.34°)
OKLab	oklab(46.01% 0.0047 -0.1664)
OKLCH	oklch(46.01% 0.166 271.6)
XYZ	xyz(12.3276, 9.0506, 43.7364)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4AB3 #B3A33A

analogous

#3A87B3 #3A4AB3 #673AB3

triadic

#3A4AB3 #B33A4A #4AB33A

tetradic

#3A4AB3 #B33A87 #B3A33A #3AB367

square

#3A4AB3 #B33A87 #B3A33A #3AB367

split-complementary

#3A4AB3 #B3673A #87B33A

monochromatic

#1C2457 #2B3785 #3A4AB3 #5F6DCB #8D97DA

Accessibility & contrast

On white

7.47

#3A4AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#3A4AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4AB3

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4AB3	#FFFFFF	#000000	##FFFFFF
##3A4AB3	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB7

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a4ab3;
/* rgb */ color: rgb(58, 74, 179);
/* oklch */ color: oklch(46.0% 0.166 271.6);

Tailwind

colors: {
  custom: {
    50: '#7f7ccb',
    500: '#3a4ab3',
    950: '#000000',
  },
}

SCSS

$custom: #3a4ab3;
$custom-light: #7f7ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4ab3",
  "rgb": {
    "r": 58,
    "g": 74,
    "b": 179
  },
  "hsl": {
    "h": 232.066,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46013,
    "c": 0.16647,
    "h": 271.6
  },
  "luminance": 0.09052
}

Semantic roles & 50–950 ramp

primary

#3A4AB3

secondary

#C5BC84

accent

#C84DDB

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A4AB3

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

Preview Lab → · Contrast checker → · Palette generator →