#4049C0#4049C0

#4049C0 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.3% C 0.184 H 273.7°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#4049C0
RGB	rgb(64, 73, 192)
HSL	hsl(236, 50%, 50%)
HSV	hsv(236, 67%, 75%)
CMYK	cmyk(66.7%, 62%, 0%, 24.7%)
CIE-LAB	lab(37.22, 34.69, -63.54)
CIE-LCH	lch(37.22, 72.40, 298.64°)
OKLab	oklab(47.28% 0.0119 -0.1832)
OKLCH	oklch(47.28% 0.184 273.7)
XYZ	xyz(14.0082, 9.6596, 50.9852)
Luminance	0.0966 (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

#4049C0 #C0B740

analogous

#4089C0 #4049C0 #7740C0

triadic

#4049C0 #C04049 #49C040

tetradic

#4049C0 #C04089 #C0B740 #40C077

square

#4049C0 #C04089 #C0B740 #40C077

split-complementary

#4049C0 #C07740 #89C040

monochromatic

#212664 #303792 #4049C0 #6E75CF #9CA1DE

Accessibility & contrast

On white

7.16

#4049C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#4049C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4049C0

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049C0	#FFFFFF	#000000	##FFFFFF
##4049C0	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC4

Deuteranopia (green-blind)

#0052BE

Tritanopia (blue-blind)

#00677D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4049c0;
/* rgb */ color: rgb(64, 73, 192);
/* oklch */ color: oklch(47.3% 0.184 273.7);

Tailwind

colors: {
  custom: {
    50: '#847cd4',
    500: '#4049c0',
    950: '#000000',
  },
}

SCSS

$custom: #4049c0;
$custom-light: #847cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4049c0",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 192
  },
  "hsl": {
    "h": 235.781,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.47277,
    "c": 0.18359,
    "h": 273.7
  },
  "luminance": 0.09661
}

Semantic roles & 50–950 ramp

primary

#4049C0

secondary

#CBC691

accent

#D04EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4049C0

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

Preview Lab → · Contrast checker → · Palette generator →