#4B48DB#4B48DB

#4B48DB is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.2% C 0.217 H 276.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4B48DB
RGB	rgb(75, 72, 219)
HSL	hsl(241, 67%, 57%)
HSV	hsv(241, 67%, 86%)
CMYK	cmyk(65.8%, 67.1%, 0%, 14.1%)
CIE-LAB	lab(39.99, 45.81, -74.61)
CIE-LCH	lch(39.99, 87.55, 301.55°)
OKLab	oklab(50.18% 0.0231 -0.2154)
OKLCH	oklch(50.18% 0.217 276.1)
XYZ	xyz(18.0010, 11.2435, 68.2257)
Luminance	0.1124 (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

#4B48DB #D8DB48

analogous

#488FDB #4B48DB #9448DB

triadic

#4B48DB #DB4B48 #48DB4B

tetradic

#4B48DB #DB488F #D8DB48 #48DB94

square

#4B48DB #DB488F #D8DB48 #48DB94

split-complementary

#4B48DB #DB9448 #8FDB48

monochromatic

#1E1C8D #2926C0 #4B48DB #7D7BE5 #B0AEEF

Accessibility & contrast

On white

6.46

#4B48DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#4B48DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B48DB

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B48DB	#FFFFFF	#000000	##FFFFFF
##4B48DB	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E0

Deuteranopia (green-blind)

#0058D8

Tritanopia (blue-blind)

#006F8C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4b48db;
/* rgb */ color: rgb(75, 72, 219);
/* oklch */ color: oklch(50.2% 0.217 276.1);

Tailwind

colors: {
  custom: {
    50: '#8e7ce7',
    500: '#4b48db',
    950: '#000000',
  },
}

SCSS

$custom: #4b48db;
$custom-light: #8e7ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b48db",
  "rgb": {
    "r": 75,
    "g": 72,
    "b": 219
  },
  "hsl": {
    "h": 241.224,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5018,
    "c": 0.21661,
    "h": 276.1
  },
  "luminance": 0.11245
}

Semantic roles & 50–950 ramp

primary

#4B48DB

secondary

#DCDDA2

accent

#EA3EE7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #4B48DB

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

Preview Lab → · Contrast checker → · Palette generator →