#4048D4#4048D4

#4048D4 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 48.9% C 0.211 H 273.1°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4048D4
RGB	rgb(64, 72, 212)
HSL	hsl(237, 63%, 54%)
HSV	hsv(237, 70%, 83%)
CMYK	cmyk(69.8%, 66%, 0%, 16.9%)
CIE-LAB	lab(38.68, 42.15, -72.76)
CIE-LCH	lch(38.68, 84.08, 300.08°)
OKLab	oklab(48.87% 0.0112 -0.2102)
OKLCH	oklch(48.87% 0.211 273.1)
XYZ	xyz(16.3114, 10.4766, 63.4372)
Luminance	0.1048 (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

#4048D4 #D4CC40

analogous

#4092D4 #4048D4 #8240D4

triadic

#4048D4 #D44048 #48D440

tetradic

#4048D4 #D44092 #D4CC40 #40D482

square

#4048D4 #D44092 #D4CC40 #40D482

split-complementary

#4048D4 #D48240 #92D440

monochromatic

#1C217D #272FAF #4048D4 #7278DF #A4A8EA

Accessibility & contrast

On white

6.78

#4048D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4048D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4048D4

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048D4	#FFFFFF	#000000	##FFFFFF
##4048D4	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D8

Deuteranopia (green-blind)

#0054D1

Tritanopia (blue-blind)

#006D88

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4048d4;
/* rgb */ color: rgb(64, 72, 212);
/* oklch */ color: oklch(48.9% 0.211 273.1);

Tailwind

colors: {
  custom: {
    50: '#887be2',
    500: '#4048d4',
    950: '#000000',
  },
}

SCSS

$custom: #4048d4;
$custom-light: #887be2;
$custom-dark: #000000;

JSON

{
  "hex": "#4048d4",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 212
  },
  "hsl": {
    "h": 236.757,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48867,
    "c": 0.21053,
    "h": 273.1
  },
  "luminance": 0.10478
}

Semantic roles & 50–950 ramp

primary

#4048D4

secondary

#D7D498

accent

#DD42E6

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4048D4

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

Preview Lab → · Contrast checker → · Palette generator →