#3A47B6#3A47B6

#3A47B6 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.7% C 0.174 H 272.4°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#3A47B6
RGB	rgb(58, 71, 182)
HSL	hsl(234, 52%, 47%)
HSV	hsv(234, 68%, 71%)
CMYK	cmyk(68.1%, 61%, 0%, 28.6%)
CIE-LAB	lab(35.56, 31.60, -60.39)
CIE-LCH	lch(35.56, 68.16, 297.62°)
OKLab	oklab(45.7% 0.0072 -0.1741)
OKLCH	oklch(45.7% 0.174 272.4)
XYZ	xyz(12.4388, 8.7823, 45.2865)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A47B6 #B6A93A

analogous

#3A85B6 #3A47B6 #6B3AB6

triadic

#3A47B6 #B63A47 #47B63A

tetradic

#3A47B6 #B63A85 #B6A93A #3AB66B

square

#3A47B6 #B63A85 #B6A93A #3AB66B

split-complementary

#3A47B6 #B66B3A #85B63A

monochromatic

#1C2359 #2B3588 #3A47B6 #616CCD #8F97DB

Accessibility & contrast

On white

7.62

#3A47B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#3A47B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47B6

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47B6	#FFFFFF	#000000	##FFFFFF
##3A47B6	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BA

Deuteranopia (green-blind)

#004EB4

Tritanopia (blue-blind)

#006377

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a47b6;
/* rgb */ color: rgb(58, 71, 182);
/* oklch */ color: oklch(45.7% 0.174 272.4);

Tailwind

colors: {
  custom: {
    50: '#807acd',
    500: '#3a47b6',
    950: '#000000',
  },
}

SCSS

$custom: #3a47b6;
$custom-light: #807acd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47b6",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 182
  },
  "hsl": {
    "h": 233.71,
    "s": 51.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45702,
    "c": 0.17428,
    "h": 272.4
  },
  "luminance": 0.08783
}

Semantic roles & 50–950 ramp

primary

#3A47B6

secondary

#C6BF86

accent

#CC4DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3A47B6

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

Preview Lab → · Contrast checker → · Palette generator →