#4B4BDF#4B4BDF

#4B4BDF is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 51.0% C 0.218 H 275.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#4B4BDF
RGB	rgb(75, 75, 223)
HSL	hsl(240, 70%, 58%)
HSV	hsv(240, 66%, 87%)
CMYK	cmyk(66.4%, 66.4%, 0%, 12.5%)
CIE-LAB	lab(40.98, 45.36, -75.27)
CIE-LCH	lch(40.98, 87.88, 301.07°)
OKLab	oklab(51.01% 0.0206 -0.2173)
OKLCH	oklch(51.01% 0.218 275.4)
XYZ	xyz(18.7326, 11.8541, 71.0986)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4BDF #DFDF4B

analogous

#4B95DF #4B4BDF #954BDF

triadic

#4B4BDF #DF4B4B #4BDF4B

tetradic

#4B4BDF #DF4B95 #DFDF4B #4BDF95

square

#4B4BDF #DF4B95 #DFDF4B #4BDF95

split-complementary

#4B4BDF #DF954B #95DF4B

monochromatic

#1B1B95 #2424C9 #4B4BDF #7F7FE8 #B3B3F1

Accessibility & contrast

On white

6.23

#4B4BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#4B4BDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4BDF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4BDF	#FFFFFF	#000000	##FFFFFF
##4B4BDF	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)

#0067E4

Deuteranopia (green-blind)

#005ADC

Tritanopia (blue-blind)

#00728F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b4bdf;
/* rgb */ color: rgb(75, 75, 223);
/* oklch */ color: oklch(51.0% 0.218 275.4);

Tailwind

colors: {
  custom: {
    50: '#8f7eea',
    500: '#4b4bdf',
    950: '#000000',
  },
}

SCSS

$custom: #4b4bdf;
$custom-light: #8f7eea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4bdf",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 223
  },
  "hsl": {
    "h": 240,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.51007,
    "c": 0.21826,
    "h": 275.4
  },
  "luminance": 0.11856
}

Semantic roles & 50–950 ramp

primary

#4B4BDF

secondary

#E0E0A6

accent

#ED3BED

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4BDF

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

Preview Lab → · Contrast checker → · Palette generator →