#4547FF#4547FF

#4547FF is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 53.1% C 0.262 H 272.5°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4547FF
RGB	rgb(69, 71, 255)
HSL	hsl(239, 100%, 64%)
HSV	hsv(239, 73%, 100%)
CMYK	cmyk(72.9%, 72.2%, 0%, 0%)
CIE-LAB	lab(42.75, 57.23, -90.42)
CIE-LCH	lch(42.75, 107.01, 302.33°)
OKLab	oklab(53.07% 0.0117 -0.2617)
OKLCH	oklch(53.07% 0.262 272.5)
XYZ	xyz(22.7514, 12.9893, 95.8965)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4547FF #FFFD45

analogous

#45A4FF #4547FF #A045FF

triadic

#4547FF #FF4547 #47FF45

tetradic

#4547FF #FF45A4 #FFFD45 #45FFA0

square

#4547FF #FF45A4 #FFFD45 #45FFA0

split-complementary

#4547FF #FFA045 #A4FF45

monochromatic

#0002CA #080AFF #4547FF #8284FF #BFC0FF

Accessibility & contrast

On white

5.84

#4547FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4547FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4547FF

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4547FF	#FFFFFF	#000000	##FFFFFF
##4547FF	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EFF

Deuteranopia (green-blind)

#005CFC

Tritanopia (blue-blind)

#007C9F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4547ff;
/* rgb */ color: rgb(69, 71, 255);
/* oklch */ color: oklch(53.1% 0.262 272.5);

Tailwind

colors: {
  custom: {
    50: '#937cff',
    500: '#4547ff',
    950: '#000000',
  },
}

SCSS

$custom: #4547ff;
$custom-light: #937cff;
$custom-dark: #000000;

JSON

{
  "hex": "#4547ff",
  "rgb": {
    "r": 69,
    "g": 71,
    "b": 255
  },
  "hsl": {
    "h": 239.355,
    "s": 100,
    "l": 63.529
  },
  "oklch": {
    "l": 0.53066,
    "c": 0.26193,
    "h": 272.5
  },
  "luminance": 0.12992
}

Semantic roles & 50–950 ramp

primary

#4547FF

secondary

#F1F0AF

accent

#E300E6

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#0F0A18

muted

#7F7C86

Preview Lab

Preview with #4547FF

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

Preview Lab → · Contrast checker → · Palette generator →