#3A4ABC#3A4ABC

#3A4ABC is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.8% C 0.179 H 271.5°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3A4ABC
RGB	rgb(58, 74, 188)
HSL	hsl(233, 53%, 48%)
HSV	hsv(233, 69%, 74%)
CMYK	cmyk(69.1%, 60.6%, 0%, 26.3%)
CIE-LAB	lab(36.79, 31.81, -61.92)
CIE-LCH	lch(36.79, 69.61, 297.20°)
OKLab	oklab(46.76% 0.0047 -0.1786)
OKLCH	oklch(46.76% 0.179 271.5)
XYZ	xyz(13.2677, 9.4267, 48.6875)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4ABC #BCAC3A

analogous

#3A8BBC #3A4ABC #6B3ABC

triadic

#3A4ABC #BC3A4A #4ABC3A

tetradic

#3A4ABC #BC3A8B #BCAC3A #3ABC6B

square

#3A4ABC #BC3A8B #BCAC3A #3ABC6B

split-complementary

#3A4ABC #BC6B3A #8BBC3A

monochromatic

#1D255E #2C388D #3A4ABC #6471CF #939CDE

Accessibility & contrast

On white

7.28

#3A4ABC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3A4ABC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4ABC

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4ABC	#FFFFFF	#000000	##FFFFFF
##3A4ABC	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0051BA

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a4abc;
/* rgb */ color: rgb(58, 74, 188);
/* oklch */ color: oklch(46.8% 0.179 271.5);

Tailwind

colors: {
  custom: {
    50: '#817cd1',
    500: '#3a4abc',
    950: '#000000',
  },
}

SCSS

$custom: #3a4abc;
$custom-light: #817cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4abc",
  "rgb": {
    "r": 58,
    "g": 74,
    "b": 188
  },
  "hsl": {
    "h": 232.615,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46764,
    "c": 0.17863,
    "h": 271.5
  },
  "luminance": 0.09428
}

Semantic roles & 50–950 ramp

primary

#3A4ABC

secondary

#C9C189

accent

#CA4CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A4ABC

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

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