#4044C0#4044C0

#4044C0 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.190 H 274.8°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#4044C0
RGB	rgb(64, 68, 192)
HSL	hsl(238, 50%, 50%)
HSV	hsv(238, 67%, 75%)
CMYK	cmyk(66.7%, 64.6%, 0%, 24.7%)
CIE-LAB	lab(36.04, 37.80, -65.48)
CIE-LCH	lch(36.04, 75.61, 300.00°)
OKLab	oklab(46.41% 0.0157 -0.1889)
OKLCH	oklch(46.41% 0.19 274.8)
XYZ	xyz(13.6928, 9.0288, 50.8801)
Luminance	0.0903 (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

#4044C0 #C0BC40

analogous

#4084C0 #4044C0 #7C40C0

triadic

#4044C0 #C04044 #44C040

tetradic

#4044C0 #C04084 #C0BC40 #40C07C

square

#4044C0 #C04084 #C0BC40 #40C07C

split-complementary

#4044C0 #C07C40 #84C040

monochromatic

#212364 #303392 #4044C0 #6E71CF #9C9EDE

Accessibility & contrast

On white

7.48

#4044C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4044C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4044C0

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044C0	#FFFFFF	#000000	##FFFFFF
##4044C0	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC4

Deuteranopia (green-blind)

#004FBE

Tritanopia (blue-blind)

#00647C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4044c0;
/* rgb */ color: rgb(64, 68, 192);
/* oklch */ color: oklch(46.4% 0.190 274.8);

Tailwind

colors: {
  custom: {
    50: '#8478d4',
    500: '#4044c0',
    950: '#000000',
  },
}

SCSS

$custom: #4044c0;
$custom-light: #8478d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4044c0",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 192
  },
  "hsl": {
    "h": 238.125,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.46408,
    "c": 0.18957,
    "h": 274.8
  },
  "luminance": 0.0903
}

Semantic roles & 50–950 ramp

primary

#4044C0

secondary

#CBC991

accent

#D64EDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4044C0

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

Preview Lab → · Contrast checker → · Palette generator →