#3A47AE#3A47AE

#3A47AE is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.163 H 272.5°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3A47AE
RGB	rgb(58, 71, 174)
HSL	hsl(233, 50%, 45%)
HSV	hsv(233, 67%, 68%)
CMYK	cmyk(66.7%, 59.2%, 0%, 31.8%)
CIE-LAB	lab(34.93, 28.76, -56.69)
CIE-LCH	lch(34.93, 63.57, 296.90°)
OKLab	oklab(45.03% 0.0073 -0.1632)
OKLCH	oklch(45.03% 0.163 272.5)
XYZ	xyz(11.6356, 8.4610, 41.0561)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A47AE #AEA13A

analogous

#3A81AE #3A47AE #673AAE

triadic

#3A47AE #AE3A47 #47AE3A

tetradic

#3A47AE #AE3A81 #AEA13A #3AAE67

square

#3A47AE #AE3A81 #AEA13A #3AAE67

split-complementary

#3A47AE #AE673A #81AE3A

monochromatic

#1B2252 #2B3480 #3A47AE #5C69C9 #8A93D8

Accessibility & contrast

On white

7.80

#3A47AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3A47AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A47AE

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A47AE	#FFFFFF	#000000	##FFFFFF
##3A47AE	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B1

Deuteranopia (green-blind)

#004DAC

Tritanopia (blue-blind)

#006073

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3a47ae;
/* rgb */ color: rgb(58, 71, 174);
/* oklch */ color: oklch(45.0% 0.163 272.5);

Tailwind

colors: {
  custom: {
    50: '#7e7ac7',
    500: '#3a47ae',
    950: '#000000',
  },
}

SCSS

$custom: #3a47ae;
$custom-light: #7e7ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a47ae",
  "rgb": {
    "r": 58,
    "g": 71,
    "b": 174
  },
  "hsl": {
    "h": 233.276,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45031,
    "c": 0.16341,
    "h": 272.5
  },
  "luminance": 0.08462
}

Semantic roles & 50–950 ramp

primary

#3A47AE

secondary

#C2BB81

accent

#CA4EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A47AE

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

Preview Lab → · Contrast checker → · Palette generator →