#4044BC#4044BC

#4044BC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.184 H 275.0°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#4044BC
RGB	rgb(64, 68, 188)
HSL	hsl(238, 49%, 49%)
HSV	hsv(238, 66%, 74%)
CMYK	cmyk(66%, 63.8%, 0%, 26.3%)
CIE-LAB	lab(35.70, 36.44, -63.68)
CIE-LCH	lch(35.70, 73.37, 299.78°)
OKLab	oklab(46.06% 0.016 -0.1837)
OKLCH	oklch(46.06% 0.184 275)
XYZ	xyz(13.2556, 8.8539, 48.5776)
Luminance	0.0886 (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

#4044BC #BCB840

analogous

#4082BC #4044BC #7A40BC

triadic

#4044BC #BC4044 #44BC40

tetradic

#4044BC #BC4082 #BCB840 #40BC7A

square

#4044BC #BC4082 #BCB840 #40BC7A

split-complementary

#4044BC #BC7A40 #82BC40

monochromatic

#212361 #30338E #4044BC #6C6FCD #9A9CDD

Accessibility & contrast

On white

7.58

#4044BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#4044BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4044BC

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044BC	#FFFFFF	#000000	##FFFFFF
##4044BC	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#004EBA

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4044bc;
/* rgb */ color: rgb(64, 68, 188);
/* oklch */ color: oklch(46.1% 0.184 275.0);

Tailwind

colors: {
  custom: {
    50: '#8478d1',
    500: '#4044bc',
    950: '#000000',
  },
}

SCSS

$custom: #4044bc;
$custom-light: #8478d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4044bc",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 188
  },
  "hsl": {
    "h": 238.065,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46056,
    "c": 0.18436,
    "h": 275
  },
  "luminance": 0.08855
}

Semantic roles & 50–950 ramp

primary

#4044BC

secondary

#C9C78F

accent

#D44FD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4044BC

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

Preview Lab → · Contrast checker → · Palette generator →