#4547EF#4547EF

#4547EF is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.5% C 0.243 H 273.3°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4547EF
RGB	rgb(69, 71, 239)
HSL	hsl(239, 84%, 60%)
HSV	hsv(239, 71%, 94%)
CMYK	cmyk(71.1%, 70.3%, 0%, 6.3%)
CIE-LAB	lab(41.22, 52.16, -83.97)
CIE-LCH	lch(41.22, 98.85, 301.85°)
OKLab	oklab(51.52% 0.0141 -0.2429)
OKLCH	oklch(51.52% 0.243 273.3)
XYZ	xyz(20.2823, 12.0017, 82.8923)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4547EF #EFED45

analogous

#459CEF #4547EF #9845EF

triadic

#4547EF #EF4547 #47EF45

tetradic

#4547EF #EF459C #EFED45 #45EF98

square

#4547EF #EF459C #EFED45 #45EF98

split-complementary

#4547EF #EF9845 #9CEF45

monochromatic

#0F11AB #1416E3 #4547EF #7D7FF4 #B6B6F9

Accessibility & contrast

On white

6.18

#4547EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4547EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4547EF

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4547EF	#FFFFFF	#000000	##FFFFFF
##4547EF	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069F4

Deuteranopia (green-blind)

#0059EC

Tritanopia (blue-blind)

#007696

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4547ef;
/* rgb */ color: rgb(69, 71, 239);
/* oklch */ color: oklch(51.5% 0.243 273.3);

Tailwind

colors: {
  custom: {
    50: '#907cf6',
    500: '#4547ef',
    950: '#000000',
  },
}

SCSS

$custom: #4547ef;
$custom-light: #907cf6;
$custom-dark: #000000;

JSON

{
  "hex": "#4547ef",
  "rgb": {
    "r": 69,
    "g": 71,
    "b": 239
  },
  "hsl": {
    "h": 239.294,
    "s": 84.158,
    "l": 60.392
  },
  "oklch": {
    "l": 0.51518,
    "c": 0.24327,
    "h": 273.3
  },
  "luminance": 0.12004
}

Semantic roles & 50–950 ramp

primary

#4547EF

secondary

#E8E8A7

accent

#DE05E1

background

#F9F7FF

surface

#F2EEFF

border

#CCC9D7

text

#0F0917

muted

#7E7B85

Preview Lab

Preview with #4547EF

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

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