#4648CB#4648CB

#4648CB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.4% C 0.198 H 275.5°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4648CB
RGB	rgb(70, 72, 203)
HSL	hsl(239, 56%, 54%)
HSV	hsv(239, 66%, 80%)
CMYK	cmyk(65.5%, 64.5%, 0%, 20.4%)
CIE-LAB	lab(38.28, 39.89, -68.20)
CIE-LCH	lch(38.28, 79.01, 300.32°)
OKLab	oklab(48.43% 0.0188 -0.1967)
OKLCH	oklch(48.43% 0.198 275.5)
XYZ	xyz(15.6191, 10.2473, 57.6431)
Luminance	0.1025 (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

#4648CB #CBC946

analogous

#468ACB #4648CB #8646CB

triadic

#4648CB #CB4648 #48CB46

tetradic

#4648CB #CB468A #CBC946 #46CB86

square

#4648CB #CB468A #CBC946 #46CB86

split-complementary

#4648CB #CB8646 #8ACB46

monochromatic

#212276 #2E30A5 #4648CB #7677D8 #A6A7E6

Accessibility & contrast

On white

6.89

#4648CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4648CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4648CB

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4648CB	#FFFFFF	#000000	##FFFFFF
##4648CB	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#0054C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4648cb;
/* rgb */ color: rgb(70, 72, 203);
/* oklch */ color: oklch(48.4% 0.198 275.5);

Tailwind

colors: {
  custom: {
    50: '#897bdc',
    500: '#4648cb',
    950: '#000000',
  },
}

SCSS

$custom: #4648cb;
$custom-light: #897bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4648cb",
  "rgb": {
    "r": 70,
    "g": 72,
    "b": 203
  },
  "hsl": {
    "h": 239.098,
    "s": 56.118,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48434,
    "c": 0.19763,
    "h": 275.5
  },
  "luminance": 0.10249
}

Semantic roles & 50–950 ramp

primary

#4648CB

secondary

#D3D29A

accent

#DD48DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4648CB

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

Preview Lab → · Contrast checker → · Palette generator →