#4547AA#4547AA

#4547AA is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.155 H 277.4°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4547AA
RGB	rgb(69, 71, 170)
HSL	hsl(239, 42%, 47%)
HSV	hsv(239, 59%, 67%)
CMYK	cmyk(59.4%, 58.2%, 0%, 33.3%)
CIE-LAB	lab(35.35, 29.24, -53.59)
CIE-LCH	lch(35.35, 61.04, 298.62°)
OKLab	oklab(45.44% 0.02 -0.1538)
OKLCH	oklch(45.44% 0.155 277.4)
XYZ	xyz(11.9609, 8.6731, 39.0662)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4547AA #AAA845

analogous

#457AAA #4547AA #7645AA

triadic

#4547AA #AA4547 #47AA45

tetradic

#4547AA #AA457A #AAA845 #45AA76

square

#4547AA #AA457A #AAA845 #45AA76

split-complementary

#4547AA #AA7645 #7AAA45

monochromatic

#222353 #33357E #4547AA #6A6CC2 #9597D4

Accessibility & contrast

On white

7.68

#4547AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4547AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4547AA

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4547AA	#FFFFFF	#000000	##FFFFFF
##4547AA	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4547aa;
/* rgb */ color: rgb(69, 71, 170);
/* oklch */ color: oklch(45.4% 0.155 277.4);

Tailwind

colors: {
  custom: {
    50: '#827ac4',
    500: '#4547aa',
    950: '#000000',
  },
}

SCSS

$custom: #4547aa;
$custom-light: #827ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#4547aa",
  "rgb": {
    "r": 69,
    "g": 71,
    "b": 170
  },
  "hsl": {
    "h": 238.812,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45438,
    "c": 0.15513,
    "h": 277.4
  },
  "luminance": 0.08674
}

Semantic roles & 50–950 ramp

primary

#4547AA

secondary

#C0BF8B

accent

#D056D2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #4547AA

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

Preview Lab → · Contrast checker → · Palette generator →