#4648BB#4648BB

#4648BB is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.177 H 276.4°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4648BB
RGB	rgb(70, 72, 187)
HSL	hsl(239, 46%, 50%)
HSV	hsv(239, 63%, 73%)
CMYK	cmyk(62.6%, 61.5%, 0%, 26.7%)
CIE-LAB	lab(36.97, 34.52, -61.00)
CIE-LCH	lch(36.97, 70.09, 299.51°)
OKLab	oklab(47.07% 0.0199 -0.1756)
OKLCH	oklch(47.07% 0.177 276.4)
XYZ	xyz(13.8099, 9.5236, 48.1146)
Luminance	0.0953 (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

#4648BB #BBB946

analogous

#4683BB #4648BB #7E46BB

triadic

#4648BB #BB4648 #48BB46

tetradic

#4648BB #BB4683 #BBB946 #46BB7E

square

#4648BB #BB4683 #BBB946 #46BB7E

split-complementary

#4648BB #BB7E46 #83BB46

monochromatic

#242562 #35368F #4648BB #7374CB #A0A1DC

Accessibility & contrast

On white

7.23

#4648BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4648BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4648BB

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4648BB	#FFFFFF	#000000	##FFFFFF
##4648BB	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4648bb;
/* rgb */ color: rgb(70, 72, 187);
/* oklch */ color: oklch(47.1% 0.177 276.4);

Tailwind

colors: {
  custom: {
    50: '#867bd0',
    500: '#4648bb',
    950: '#000000',
  },
}

SCSS

$custom: #4648bb;
$custom-light: #867bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4648bb",
  "rgb": {
    "r": 70,
    "g": 72,
    "b": 187
  },
  "hsl": {
    "h": 238.974,
    "s": 46.245,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47069,
    "c": 0.17672,
    "h": 276.4
  },
  "luminance": 0.09525
}

Semantic roles & 50–950 ramp

primary

#4648BB

secondary

#C8C894

accent

#D452D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4648BB

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

Preview Lab → · Contrast checker → · Palette generator →