#4048CE#4048CE

#4048CE is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.3% C 0.203 H 273.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#4048CE
RGB	rgb(64, 72, 206)
HSL	hsl(237, 59%, 53%)
HSV	hsv(237, 69%, 81%)
CMYK	cmyk(68.9%, 65%, 0%, 19.2%)
CIE-LAB	lab(38.16, 40.11, -70.15)
CIE-LCH	lch(38.16, 80.81, 299.76°)
OKLab	oklab(48.33% 0.0117 -0.2026)
OKLCH	oklch(48.33% 0.203 273.3)
XYZ	xyz(15.5686, 10.1795, 59.5249)
Luminance	0.1018 (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

#4048CE #CEC640

analogous

#408FCE #4048CE #7F40CE

triadic

#4048CE #CE4048 #48CE40

tetradic

#4048CE #CE408F #CEC640 #40CE7F

square

#4048CE #CE408F #CEC640 #40CE7F

split-complementary

#4048CE #CE7F40 #8FCE40

monochromatic

#1E2375 #2B32A6 #4048CE #7177DA #A1A5E7

Accessibility & contrast

On white

6.92

#4048CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4048CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4048CE

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4048CE	#FFFFFF	#000000	##FFFFFF
##4048CE	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D2

Deuteranopia (green-blind)

#0053CB

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4048ce;
/* rgb */ color: rgb(64, 72, 206);
/* oklch */ color: oklch(48.3% 0.203 273.3);

Tailwind

colors: {
  custom: {
    50: '#877bde',
    500: '#4048ce',
    950: '#000000',
  },
}

SCSS

$custom: #4048ce;
$custom-light: #877bde;
$custom-dark: #000000;

JSON

{
  "hex": "#4048ce",
  "rgb": {
    "r": 64,
    "g": 72,
    "b": 206
  },
  "hsl": {
    "h": 236.62,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48327,
    "c": 0.20294,
    "h": 273.3
  },
  "luminance": 0.10181
}

Semantic roles & 50–950 ramp

primary

#4048CE

secondary

#D4D096

accent

#DA45E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4048CE

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

Preview Lab → · Contrast checker → · Palette generator →