#3A4BB2#3A4BB2

#3A4BB2 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.164 H 271.4°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BB2
RGB	rgb(58, 75, 178)
HSL	hsl(232, 51%, 46%)
HSV	hsv(232, 67%, 70%)
CMYK	cmyk(67.4%, 57.9%, 0%, 30.2%)
CIE-LAB	lab(36.26, 27.60, -56.89)
CIE-LCH	lch(36.26, 63.23, 295.88°)
OKLab	oklab(46.12% 0.0039 -0.1638)
OKLCH	oklch(46.12% 0.164 271.4)
XYZ	xyz(12.2942, 9.1449, 43.2281)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BB2 #B2A13A

analogous

#3A87B2 #3A4BB2 #653AB2

triadic

#3A4BB2 #B23A4B #4BB23A

tetradic

#3A4BB2 #B23A87 #B2A13A #3AB265

square

#3A4BB2 #B23A87 #B2A13A #3AB265

split-complementary

#3A4BB2 #B2653A #87B23A

monochromatic

#1C2456 #2B3884 #3A4BB2 #5F6ECB #8D98DA

Accessibility & contrast

On white

7.42

#3A4BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3A4BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BB2

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BB2	#FFFFFF	#000000	##FFFFFF
##3A4BB2	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB5

Deuteranopia (green-blind)

#0050B0

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a4bb2;
/* rgb */ color: rgb(58, 75, 178);
/* oklch */ color: oklch(46.1% 0.164 271.4);

Tailwind

colors: {
  custom: {
    50: '#7e7dca',
    500: '#3a4bb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bb2;
$custom-light: #7e7dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bb2",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 178
  },
  "hsl": {
    "h": 231.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46123,
    "c": 0.16384,
    "h": 271.4
  },
  "luminance": 0.09146
}

Semantic roles & 50–950 ramp

primary

#3A4BB2

secondary

#C4BB83

accent

#C64DDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A4BB2

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

Preview Lab → · Contrast checker → · Palette generator →