#4648AB#4648AB

#4648AB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.8% C 0.155 H 277.5°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#4648AB
RGB	rgb(70, 72, 171)
HSL	hsl(239, 42%, 47%)
HSV	hsv(239, 59%, 67%)
CMYK	cmyk(59.1%, 57.9%, 0%, 32.9%)
CIE-LAB	lab(35.74, 29.12, -53.53)
CIE-LCH	lch(35.74, 60.94, 298.55°)
OKLab	oklab(45.78% 0.0202 -0.1536)
OKLCH	oklch(45.78% 0.155 277.5)
XYZ	xyz(12.1915, 8.8762, 39.5910)
Luminance	0.0888 (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

#4648AB #ABA946

analogous

#467BAB #4648AB #7746AB

triadic

#4648AB #AB4648 #48AB46

tetradic

#4648AB #AB467B #ABA946 #46AB77

square

#4648AB #AB467B #ABA946 #46AB77

split-complementary

#4648AB #AB7746 #7BAB46

monochromatic

#222354 #343680 #4648AB #6C6DC3 #9798D4

Accessibility & contrast

On white

7.57

#4648AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#4648AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4648AB

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4648AB	#FFFFFF	#000000	##FFFFFF
##4648AB	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#005F72

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4648ab;
/* rgb */ color: rgb(70, 72, 171);
/* oklch */ color: oklch(45.8% 0.155 277.5);

Tailwind

colors: {
  custom: {
    50: '#837bc5',
    500: '#4648ab',
    950: '#000000',
  },
}

SCSS

$custom: #4648ab;
$custom-light: #837bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4648ab",
  "rgb": {
    "r": 70,
    "g": 72,
    "b": 171
  },
  "hsl": {
    "h": 238.812,
    "s": 41.909,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45775,
    "c": 0.15497,
    "h": 277.5
  },
  "luminance": 0.08877
}

Semantic roles & 50–950 ramp

primary

#4648AB

secondary

#C0BF8C

accent

#CF56D2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4648AB

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

Preview Lab → · Contrast checker → · Palette generator →