#3A4BB6#3A4BB6

#3A4BB6 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.5% C 0.169 H 271.3°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#3A4BB6
RGB	rgb(58, 75, 182)
HSL	hsl(232, 52%, 47%)
HSV	hsv(232, 68%, 71%)
CMYK	cmyk(68.1%, 58.8%, 0%, 28.6%)
CIE-LAB	lab(36.57, 29.03, -58.75)
CIE-LCH	lch(36.57, 65.53, 296.30°)
OKLab	oklab(46.45% 0.0039 -0.1693)
OKLCH	oklch(46.45% 0.169 271.3)
XYZ	xyz(12.7016, 9.3079, 45.3741)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4BB6 #B6A53A

analogous

#3A89B6 #3A4BB6 #673AB6

triadic

#3A4BB6 #B63A4B #4BB63A

tetradic

#3A4BB6 #B63A89 #B6A53A #3AB667

square

#3A4BB6 #B63A89 #B6A53A #3AB667

split-complementary

#3A4BB6 #B6673A #89B63A

monochromatic

#1C2559 #2B3888 #3A4BB6 #616FCD #8F9ADB

Accessibility & contrast

On white

7.34

#3A4BB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#3A4BB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4BB6

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4BB6	#FFFFFF	#000000	##FFFFFF
##3A4BB6	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBA

Deuteranopia (green-blind)

#0051B4

Tritanopia (blue-blind)

#006579

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a4bb6;
/* rgb */ color: rgb(58, 75, 182);
/* oklch */ color: oklch(46.5% 0.169 271.3);

Tailwind

colors: {
  custom: {
    50: '#7f7dcd',
    500: '#3a4bb6',
    950: '#000000',
  },
}

SCSS

$custom: #3a4bb6;
$custom-light: #7f7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4bb6",
  "rgb": {
    "r": 58,
    "g": 75,
    "b": 182
  },
  "hsl": {
    "h": 231.774,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4645,
    "c": 0.16931,
    "h": 271.3
  },
  "luminance": 0.09309
}

Semantic roles & 50–950 ramp

primary

#3A4BB6

secondary

#C6BD86

accent

#C84DDB

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A4BB6

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

Preview Lab → · Contrast checker → · Palette generator →