#4947DB#4947DB

#4947DB is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.218 H 275.6°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#4947DB
RGB	rgb(73, 71, 219)
HSL	hsl(241, 67%, 57%)
HSV	hsv(241, 68%, 86%)
CMYK	cmyk(66.7%, 67.6%, 0%, 14.1%)
CIE-LAB	lab(39.64, 46.14, -75.19)
CIE-LCH	lch(39.64, 88.22, 301.54°)
OKLab	oklab(49.9% 0.0214 -0.2171)
OKLCH	oklch(49.9% 0.218 275.6)
XYZ	xyz(17.7829, 11.0358, 68.1971)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 4.16

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4947DB #D9DB47

analogous

#478FDB #4947DB #9347DB

triadic

#4947DB #DB4947 #47DB49

tetradic

#4947DB #DB478F #D9DB47 #47DB93

square

#4947DB #DB478F #D9DB47 #47DB93

split-complementary

#4947DB #DB9347 #8FDB47

monochromatic

#1D1B8C #2825BF #4947DB #7C7AE5 #AEADEF

Accessibility & contrast

On white

6.55

#4947DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#4947DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4947DB

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4947DB	#FFFFFF	#000000	##FFFFFF
##4947DB	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E0

Deuteranopia (green-blind)

#0057D8

Tritanopia (blue-blind)

#006F8B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4947db;
/* rgb */ color: rgb(73, 71, 219);
/* oklch */ color: oklch(49.9% 0.218 275.6);

Tailwind

colors: {
  custom: {
    50: '#8e7be7',
    500: '#4947db',
    950: '#000000',
  },
}

SCSS

$custom: #4947db;
$custom-light: #8e7be7;
$custom-dark: #000000;

JSON

{
  "hex": "#4947db",
  "rgb": {
    "r": 73,
    "g": 71,
    "b": 219
  },
  "hsl": {
    "h": 240.811,
    "s": 67.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.49895,
    "c": 0.21817,
    "h": 275.6
  },
  "luminance": 0.11037
}

Semantic roles & 50–950 ramp

primary

#4947DB

secondary

#DCDDA1

accent

#EA3EE8

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4947DB

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

Preview Lab → · Contrast checker → · Palette generator →