#4049D0#4049D0

#4049D0 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.7% C 0.204 H 273.1°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#4049D0
RGB	rgb(64, 73, 208)
HSL	hsl(236, 61%, 53%)
HSV	hsv(236, 69%, 82%)
CMYK	cmyk(69.2%, 64.9%, 0%, 18.4%)
CIE-LAB	lab(38.56, 40.18, -70.65)
CIE-LCH	lch(38.56, 81.28, 299.63°)
OKLab	oklab(48.67% 0.0109 -0.204)
OKLCH	oklch(48.67% 0.204 273.1)
XYZ	xyz(15.8783, 10.4076, 60.8344)
Luminance	0.1041 (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

#4049D0 #D0C740

analogous

#4091D0 #4049D0 #7F40D0

triadic

#4049D0 #D04049 #49D040

tetradic

#4049D0 #D04091 #D0C740 #40D07F

square

#4049D0 #D04091 #D0C740 #40D07F

split-complementary

#4049D0 #D07F40 #91D040

monochromatic

#1E2378 #2A32A9 #4049D0 #7178DC #A2A7E8

Accessibility & contrast

On white

6.81

#4049D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#4049D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4049D0

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049D0	#FFFFFF	#000000	##FFFFFF
##4049D0	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D4

Deuteranopia (green-blind)

#0054CD

Tritanopia (blue-blind)

#006C86

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4049d0;
/* rgb */ color: rgb(64, 73, 208);
/* oklch */ color: oklch(48.7% 0.204 273.1);

Tailwind

colors: {
  custom: {
    50: '#877cdf',
    500: '#4049d0',
    950: '#000000',
  },
}

SCSS

$custom: #4049d0;
$custom-light: #877cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4049d0",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 208
  },
  "hsl": {
    "h": 236.25,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48673,
    "c": 0.20434,
    "h": 273.1
  },
  "luminance": 0.10409
}

Semantic roles & 50–950 ramp

primary

#4049D0

secondary

#D5D197

accent

#DA44E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4049D0

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

Preview Lab → · Contrast checker → · Palette generator →