#4B4BD8#4B4BD8

#4B4BD8 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.4% C 0.210 H 275.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BD8
RGB	rgb(75, 75, 216)
HSL	hsl(240, 64%, 57%)
HSV	hsv(240, 65%, 85%)
CMYK	cmyk(65.3%, 65.3%, 0%, 15.3%)
CIE-LAB	lab(40.38, 43.07, -72.24)
CIE-LCH	lch(40.38, 84.11, 300.80°)
OKLab	oklab(50.39% 0.0213 -0.2084)
OKLCH	oklch(50.39% 0.21 275.8)
XYZ	xyz(17.8083, 11.4843, 66.2307)
Luminance	0.1149 (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

#4B4BD8 #D8D84B

analogous

#4B92D8 #4B4BD8 #924BD8

triadic

#4B4BD8 #D84B4B #4BD84B

tetradic

#4B4BD8 #D84B92 #D8D84B #4BD892

square

#4B4BD8 #D84B92 #D8D84B #4BD892

split-complementary

#4B4BD8 #D8924B #92D84B

monochromatic

#1E1E8B #2929BD #4B4BD8 #7D7DE3 #B0B0EE

Accessibility & contrast

On white

6.37

#4B4BD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4B4BD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BD8

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BD8	#FFFFFF	#000000	##FFFFFF
##4B4BD8	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DC

Deuteranopia (green-blind)

#0059D5

Tritanopia (blue-blind)

#00708B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b4bd8;
/* rgb */ color: rgb(75, 75, 216);
/* oklch */ color: oklch(50.4% 0.210 275.8);

Tailwind

colors: {
  custom: {
    50: '#8e7ee5',
    500: '#4b4bd8',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bd8;
$custom-light: #8e7ee5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bd8",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 216
  },
  "hsl": {
    "h": 240,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.50389,
    "c": 0.20952,
    "h": 275.8
  },
  "luminance": 0.11486
}

Semantic roles & 50–950 ramp

primary

#4B4BD8

secondary

#DCDCA3

accent

#E740E7

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4BD8

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

Preview Lab → · Contrast checker → · Palette generator →