#4644BB#4644BB

#4644BB is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.4% C 0.182 H 277.4°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#4644BB
RGB	rgb(70, 68, 187)
HSL	hsl(241, 47%, 50%)
HSV	hsv(241, 64%, 73%)
CMYK	cmyk(62.6%, 63.6%, 0%, 26.7%)
CIE-LAB	lab(36.03, 37.00, -62.54)
CIE-LCH	lch(36.03, 72.67, 300.61°)
OKLab	oklab(46.38% 0.0233 -0.1801)
OKLCH	oklch(46.38% 0.182 277.4)
XYZ	xyz(13.5597, 9.0231, 48.0312)
Luminance	0.0902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4644BB #B9BB44

analogous

#447EBB #4644BB #8144BB

triadic

#4644BB #BB4644 #44BB46

tetradic

#4644BB #BB447E #B9BB44 #44BB81

square

#4644BB #BB447E #B9BB44 #44BB81

split-complementary

#4644BB #BB8144 #7EBB44

monochromatic

#242361 #35348E #4644BB #7271CB #9F9EDC

Accessibility & contrast

On white

7.49

#4644BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4644BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4644BB

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4644BB	#FFFFFF	#000000	##FFFFFF
##4644BB	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ABF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#006279

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4644bb;
/* rgb */ color: rgb(70, 68, 187);
/* oklch */ color: oklch(46.4% 0.182 277.4);

Tailwind

colors: {
  custom: {
    50: '#8678d0',
    500: '#4644bb',
    950: '#000000',
  },
}

SCSS

$custom: #4644bb;
$custom-light: #8678d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4644bb",
  "rgb": {
    "r": 70,
    "g": 68,
    "b": 187
  },
  "hsl": {
    "h": 241.008,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.46376,
    "c": 0.18165,
    "h": 277.4
  },
  "luminance": 0.09024
}

Semantic roles & 50–950 ramp

primary

#4644BB

secondary

#C7C893

accent

#D651D4

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4644BB

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

Preview Lab → · Contrast checker → · Palette generator →