#4648B7#4648B7

#4648B7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.7% C 0.171 H 276.7°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#4648B7
RGB	rgb(70, 72, 183)
HSL	hsl(239, 45%, 50%)
HSV	hsv(239, 62%, 72%)
CMYK	cmyk(61.7%, 60.7%, 0%, 28.2%)
CIE-LAB	lab(36.66, 33.17, -59.16)
CIE-LCH	lch(36.66, 67.83, 299.28°)
OKLab	oklab(46.74% 0.02 -0.1702)
OKLCH	oklch(46.74% 0.171 276.7)
XYZ	xyz(13.3876, 9.3547, 45.8907)
Luminance	0.0936 (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

#4648B7 #B7B546

analogous

#4681B7 #4648B7 #7D46B7

triadic

#4648B7 #B74648 #48B746

tetradic

#4648B7 #B74681 #B7B546 #46B77D

square

#4648B7 #B74681 #B7B546 #46B77D

split-complementary

#4648B7 #B77D46 #81B746

monochromatic

#24255E #35378B #4648B7 #7173C9 #9E9FDA

Accessibility & contrast

On white

7.31

#4648B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4648B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4648B7

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4648B7	#FFFFFF	#000000	##FFFFFF
##4648B7	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#006378

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4648b7;
/* rgb */ color: rgb(70, 72, 183);
/* oklch */ color: oklch(46.7% 0.171 276.7);

Tailwind

colors: {
  custom: {
    50: '#857bcd',
    500: '#4648b7',
    950: '#000000',
  },
}

SCSS

$custom: #4648b7;
$custom-light: #857bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#4648b7",
  "rgb": {
    "r": 70,
    "g": 72,
    "b": 183
  },
  "hsl": {
    "h": 238.938,
    "s": 44.664,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46738,
    "c": 0.17136,
    "h": 276.7
  },
  "luminance": 0.09356
}

Semantic roles & 50–950 ramp

primary

#4648B7

secondary

#C6C593

accent

#D253D4

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4648B7

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

Preview Lab → · Contrast checker → · Palette generator →