#4049D4#4049D4

#4049D4 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.0% C 0.209 H 272.9°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4049D4
RGB	rgb(64, 73, 212)
HSL	hsl(236, 63%, 54%)
HSV	hsv(236, 70%, 83%)
CMYK	cmyk(69.8%, 65.6%, 0%, 16.9%)
CIE-LAB	lab(38.91, 41.54, -72.39)
CIE-LCH	lch(38.91, 83.46, 299.85°)
OKLab	oklab(49.03% 0.0106 -0.2091)
OKLCH	oklch(49.03% 0.209 272.9)
XYZ	xyz(16.3766, 10.6070, 63.4589)
Luminance	0.1061 (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

#4049D4 #D4CB40

analogous

#4093D4 #4049D4 #8140D4

triadic

#4049D4 #D44049 #49D440

tetradic

#4049D4 #D44093 #D4CB40 #40D481

square

#4049D4 #D44093 #D4CB40 #40D481

split-complementary

#4049D4 #D48140 #93D440

monochromatic

#1C227D #2730AF #4049D4 #7279DF #A4A8EA

Accessibility & contrast

On white

6.73

#4049D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4049D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4049D4

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049D4	#FFFFFF	#000000	##FFFFFF
##4049D4	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D8

Deuteranopia (green-blind)

#0055D1

Tritanopia (blue-blind)

#006E88

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4049d4;
/* rgb */ color: rgb(64, 73, 212);
/* oklch */ color: oklch(49.0% 0.209 272.9);

Tailwind

colors: {
  custom: {
    50: '#887ce2',
    500: '#4049d4',
    950: '#000000',
  },
}

SCSS

$custom: #4049d4;
$custom-light: #887ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#4049d4",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 212
  },
  "hsl": {
    "h": 236.351,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49031,
    "c": 0.20941,
    "h": 272.9
  },
  "luminance": 0.10609
}

Semantic roles & 50–950 ramp

primary

#4049D4

secondary

#D7D498

accent

#DC42E6

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4049D4

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

Preview Lab → · Contrast checker → · Palette generator →