#3A4BB8#3A4BB8

#3A4BB8 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.6% C 0.172 H 271.3°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BB8
RGB	rgb(58, 75, 184)
HSL	hsl(232, 52%, 47%)
HSV	hsv(232, 68%, 72%)
CMYK	cmyk(68.5%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(36.73, 29.75, -59.67)
CIE-LCH	lch(36.73, 66.68, 296.50°)
OKLab	oklab(46.62% 0.0039 -0.172)
OKLCH	oklch(46.62% 0.172 271.3)
XYZ	xyz(12.9098, 9.3912, 46.4704)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BB8 #B8A73A

analogous

#3A8AB8 #3A4BB8 #683AB8

triadic

#3A4BB8 #B83A4B #4BB83A

tetradic

#3A4BB8 #B83A8A #B8A73A #3AB868

square

#3A4BB8 #B83A8A #B8A73A #3AB868

split-complementary

#3A4BB8 #B8683A #8AB83A

monochromatic

#1D255B #2B3889 #3A4BB8 #6270CD #909BDC

Accessibility & contrast

On white

7.30

#3A4BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3A4BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BB8

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BB8	#FFFFFF	#000000	##FFFFFF
##3A4BB8	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBC

Deuteranopia (green-blind)

#0051B6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4bb8;
/* rgb */ color: rgb(58, 75, 184);
/* oklch */ color: oklch(46.6% 0.172 271.3);

Tailwind

colors: {
  custom: {
    50: '#807dce',
    500: '#3a4bb8',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bb8;
$custom-light: #807dce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bb8",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 231.905,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.46615,
    "c": 0.17201,
    "h": 271.3
  },
  "luminance": 0.09392
}

Semantic roles & 50–950 ramp

primary

#3A4BB8

secondary

#C7BE87

accent

#C84CDC

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3A4BB8

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

Preview Lab → · Contrast checker → · Palette generator →