#4B48BF#4B48BF

#4B48BF is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.8% C 0.181 H 278.2°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B48BF
RGB	rgb(75, 72, 191)
HSL	hsl(242, 48%, 52%)
HSV	hsv(242, 62%, 75%)
CMYK	cmyk(60.7%, 62.3%, 0%, 25.1%)
CIE-LAB	lab(37.65, 36.67, -62.24)
CIE-LCH	lch(37.65, 72.23, 300.50°)
OKLab	oklab(47.75% 0.0257 -0.1791)
OKLCH	oklch(47.75% 0.181 278.2)
XYZ	xyz(14.6200, 9.8911, 50.4189)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B48BF #BCBF48

analogous

#4881BF #4B48BF #8748BF

triadic

#4B48BF #BF4B48 #48BF4B

tetradic

#4B48BF #BF4881 #BCBF48 #48BF87

square

#4B48BF #BF4881 #BCBF48 #48BF87

split-complementary

#4B48BF #BF8748 #81BF48

monochromatic

#262468 #373496 #4B48BF #7875CF #A4A3DF

Accessibility & contrast

On white

7.05

#4B48BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#4B48BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B48BF

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B48BF	#FFFFFF	#000000	##FFFFFF
##4B48BF	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#00667D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4b48bf;
/* rgb */ color: rgb(75, 72, 191);
/* oklch */ color: oklch(47.8% 0.181 278.2);

Tailwind

colors: {
  custom: {
    50: '#897bd3',
    500: '#4b48bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b48bf;
$custom-light: #897bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b48bf",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 191
  },
  "hsl": {
    "h": 241.513,
    "s": 48.178,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47754,
    "c": 0.18092,
    "h": 278.2
  },
  "luminance": 0.09892
}

Semantic roles & 50–950 ramp

primary

#4B48BF

secondary

#CACC97

accent

#D850D4

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4B48BF

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

Preview Lab → · Contrast checker → · Palette generator →