#4047D1#4047D1

#4047D1 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.4% C 0.208 H 273.3°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4047D1
RGB	rgb(64, 71, 209)
HSL	hsl(237, 61%, 54%)
HSV	hsv(237, 69%, 82%)
CMYK	cmyk(69.4%, 66%, 0%, 18%)
CIE-LAB	lab(38.20, 41.74, -71.83)
CIE-LCH	lch(38.20, 83.07, 300.16°)
OKLab	oklab(48.43% 0.0121 -0.2075)
OKLCH	oklch(48.43% 0.208 273.3)
XYZ	xyz(15.8724, 10.1984, 61.4412)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4047D1 #D1CA40

analogous

#4090D1 #4047D1 #8140D1

triadic

#4047D1 #D14047 #47D140

tetradic

#4047D1 #D14090 #D1CA40 #40D181

square

#4047D1 #D14090 #D1CA40 #40D181

split-complementary

#4047D1 #D18140 #90D140

monochromatic

#1D2279 #292FAB #4047D1 #7177DD #A3A6E9

Accessibility & contrast

On white

6.91

#4047D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4047D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4047D1

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4047D1	#FFFFFF	#000000	##FFFFFF
##4047D1	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D5

Deuteranopia (green-blind)

#0053CE

Tritanopia (blue-blind)

#006C86

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4047d1;
/* rgb */ color: rgb(64, 71, 209);
/* oklch */ color: oklch(48.4% 0.208 273.3);

Tailwind

colors: {
  custom: {
    50: '#887be0',
    500: '#4047d1',
    950: '#000000',
  },
}

SCSS

$custom: #4047d1;
$custom-light: #887be0;
$custom-dark: #000000;

JSON

{
  "hex": "#4047d1",
  "rgb": {
    "r": 64,
    "g": 71,
    "b": 209
  },
  "hsl": {
    "h": 237.103,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48431,
    "c": 0.20787,
    "h": 273.3
  },
  "luminance": 0.102
}

Semantic roles & 50–950 ramp

primary

#4047D1

secondary

#D5D297

accent

#DD44E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4047D1

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

Preview Lab → · Contrast checker → · Palette generator →