#3A47B2#3A47B2

#3A47B2 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.4% C 0.169 H 272.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3A47B2
RGB	rgb(58, 71, 178)
HSL	hsl(234, 51%, 46%)
HSV	hsv(234, 67%, 70%)
CMYK	cmyk(67.4%, 60.1%, 0%, 30.2%)
CIE-LAB	lab(35.24, 30.19, -58.55)
CIE-LCH	lch(35.24, 65.87, 297.27°)
OKLab	oklab(45.36% 0.0072 -0.1687)
OKLCH	oklch(45.36% 0.169 272.5)
XYZ	xyz(12.0313, 8.6193, 43.1405)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A47B2 #B2A53A

analogous

#3A83B2 #3A47B2 #693AB2

triadic

#3A47B2 #B23A47 #47B23A

tetradic

#3A47B2 #B23A83 #B2A53A #3AB269

square

#3A47B2 #B23A83 #B2A53A #3AB269

split-complementary

#3A47B2 #B2693A #83B23A

monochromatic

#1C2256 #2B3584 #3A47B2 #5F6ACB #8D95DA

Accessibility & contrast

On white

7.71

#3A47B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3A47B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47B2

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47B2	#FFFFFF	#000000	##FFFFFF
##3A47B2	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#006275

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3a47b2;
/* rgb */ color: rgb(58, 71, 178);
/* oklch */ color: oklch(45.4% 0.169 272.5);

Tailwind

colors: {
  custom: {
    50: '#7f7aca',
    500: '#3a47b2',
    950: '#000000',
  },
}

SCSS

$custom: #3a47b2;
$custom-light: #7f7aca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47b2",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 178
  },
  "hsl": {
    "h": 233.5,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45364,
    "c": 0.16887,
    "h": 272.5
  },
  "luminance": 0.0862
}

Semantic roles & 50–950 ramp

primary

#3A47B2

secondary

#C4BD83

accent

#CB4DDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A47B2

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

Preview Lab → · Contrast checker → · Palette generator →