#4B4BD9#4B4BD9

#4B4BD9 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.5% C 0.211 H 275.8°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BD9
RGB	rgb(75, 75, 217)
HSL	hsl(240, 65%, 57%)
HSV	hsv(240, 65%, 85%)
CMYK	cmyk(65.4%, 65.4%, 0%, 14.9%)
CIE-LAB	lab(40.47, 43.40, -72.68)
CIE-LCH	lch(40.47, 84.65, 300.84°)
OKLab	oklab(50.48% 0.0212 -0.2097)
OKLCH	oklch(50.48% 0.211 275.8)
XYZ	xyz(17.9380, 11.5362, 66.9136)
Luminance	0.1154 (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

#4B4BD9 #D9D94B

analogous

#4B92D9 #4B4BD9 #924BD9

triadic

#4B4BD9 #D94B4B #4BD94B

tetradic

#4B4BD9 #D94B92 #D9D94B #4BD992

square

#4B4BD9 #D94B92 #D9D94B #4BD992

split-complementary

#4B4BD9 #D9924B #92D94B

monochromatic

#1E1E8C #2828BF #4B4BD9 #7E7EE4 #B0B0EE

Accessibility & contrast

On white

6.35

#4B4BD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4B4BD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BD9

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BD9	#FFFFFF	#000000	##FFFFFF
##4B4BD9	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DD

Deuteranopia (green-blind)

#0059D6

Tritanopia (blue-blind)

#00708B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4b4bd9;
/* rgb */ color: rgb(75, 75, 217);
/* oklch */ color: oklch(50.5% 0.211 275.8);

Tailwind

colors: {
  custom: {
    50: '#8e7ee6',
    500: '#4b4bd9',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bd9;
$custom-light: #8e7ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bd9",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 217
  },
  "hsl": {
    "h": 240,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.50476,
    "c": 0.21078,
    "h": 275.8
  },
  "luminance": 0.11538
}

Semantic roles & 50–950 ramp

primary

#4B4BD9

secondary

#DDDDA3

accent

#E840E8

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4BD9

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

Preview Lab → · Contrast checker → · Palette generator →