#4B4DDA#4B4DDA

#4B4DDA is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 50.9% C 0.210 H 275.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B4DDA
RGB	rgb(75, 77, 218)
HSL	hsl(239, 66%, 57%)
HSV	hsv(239, 66%, 85%)
CMYK	cmyk(65.6%, 64.7%, 0%, 14.5%)
CIE-LAB	lab(41.00, 42.54, -72.38)
CIE-LCH	lch(41.00, 83.96, 300.44°)
OKLab	oklab(50.89% 0.0196 -0.2088)
OKLCH	oklch(50.89% 0.21 275.4)
XYZ	xyz(18.2063, 11.8640, 67.6466)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4DDA #DAD84B

analogous

#4B94DA #4B4DDA #914BDA

triadic

#4B4DDA #DA4B4D #4DDA4B

tetradic

#4B4DDA #DA4B94 #DAD84B #4BDA91

square

#4B4DDA #DA4B94 #DAD84B #4BDA91

split-complementary

#4B4DDA #DA914B #94DA4B

monochromatic

#1D1F8E #282AC0 #4B4DDA #7E7FE4 #B1B1EF

Accessibility & contrast

On white

6.23

#4B4DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4B4DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4DDA

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4DDA	#FFFFFF	#000000	##FFFFFF
##4B4DDA	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DE

Deuteranopia (green-blind)

#005AD7

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b4dda;
/* rgb */ color: rgb(75, 77, 218);
/* oklch */ color: oklch(50.9% 0.210 275.4);

Tailwind

colors: {
  custom: {
    50: '#8e7fe7',
    500: '#4b4dda',
    950: '#000000',
  },
}

SCSS

$custom: #4b4dda;
$custom-light: #8e7fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4dda",
  "rgb": {
    "r": 75,
    "g": 77,
    "b": 218
  },
  "hsl": {
    "h": 239.161,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.50888,
    "c": 0.20976,
    "h": 275.4
  },
  "luminance": 0.11866
}

Semantic roles & 50–950 ramp

primary

#4B4DDA

secondary

#DDDCA4

accent

#E63FE9

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4DDA

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

Preview Lab → · Contrast checker → · Palette generator →