#4048D0#4048D0

#4048D0 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.5% C 0.205 H 273.2°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#4048D0
RGB	rgb(64, 72, 208)
HSL	hsl(237, 61%, 53%)
HSV	hsv(237, 69%, 82%)
CMYK	cmyk(69.2%, 65.4%, 0%, 18.4%)
CIE-LAB	lab(38.34, 40.79, -71.02)
CIE-LCH	lch(38.34, 81.90, 299.87°)
OKLab	oklab(48.51% 0.0116 -0.2051)
OKLCH	oklch(48.51% 0.205 273.2)
XYZ	xyz(15.8131, 10.2773, 60.8126)
Luminance	0.1028 (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

#4048D0 #D0C840

analogous

#4090D0 #4048D0 #8040D0

triadic

#4048D0 #D04048 #48D040

tetradic

#4048D0 #D04090 #D0C840 #40D080

square

#4048D0 #D04090 #D0C840 #40D080

split-complementary

#4048D0 #D08040 #90D040

monochromatic

#1E2378 #2A31A9 #4048D0 #7177DC #A2A6E8

Accessibility & contrast

On white

6.87

#4048D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4048D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4048D0

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048D0	#FFFFFF	#000000	##FFFFFF
##4048D0	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D4

Deuteranopia (green-blind)

#0054CD

Tritanopia (blue-blind)

#006C86

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4048d0;
/* rgb */ color: rgb(64, 72, 208);
/* oklch */ color: oklch(48.5% 0.205 273.2);

Tailwind

colors: {
  custom: {
    50: '#877bdf',
    500: '#4048d0',
    950: '#000000',
  },
}

SCSS

$custom: #4048d0;
$custom-light: #877bdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4048d0",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 208
  },
  "hsl": {
    "h": 236.667,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48506,
    "c": 0.20548,
    "h": 273.2
  },
  "luminance": 0.10279
}

Semantic roles & 50–950 ramp

primary

#4048D0

secondary

#D5D197

accent

#DB44E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4048D0

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

Preview Lab → · Contrast checker → · Palette generator →