#4B4FDF#4B4FDF

#4B4FDF is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.6% C 0.214 H 274.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FDF
RGB	rgb(75, 79, 223)
HSL	hsl(238, 70%, 58%)
HSV	hsv(238, 66%, 87%)
CMYK	cmyk(66.4%, 64.6%, 0%, 12.5%)
CIE-LAB	lab(41.87, 42.99, -73.82)
CIE-LCH	lch(41.87, 85.43, 300.22°)
OKLab	oklab(51.65% 0.0177 -0.213)
OKLCH	oklch(51.65% 0.214 274.8)
XYZ	xyz(19.0125, 12.4138, 71.1919)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FDF #DFDB4B

analogous

#4B99DF #4B4FDF #914BDF

triadic

#4B4FDF #DF4B4F #4FDF4B

tetradic

#4B4FDF #DF4B99 #DFDB4B #4BDF91

square

#4B4FDF #DF4B99 #DFDB4B #4BDF91

split-complementary

#4B4FDF #DF914B #99DF4B

monochromatic

#1B1E95 #2428C9 #4B4FDF #7F82E8 #B3B5F1

Accessibility & contrast

On white

6.03

#4B4FDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4B4FDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4FDF

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FDF	#FFFFFF	#000000	##FFFFFF
##4B4FDF	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE4

Deuteranopia (green-blind)

#005CDC

Tritanopia (blue-blind)

#007490

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b4fdf;
/* rgb */ color: rgb(75, 79, 223);
/* oklch */ color: oklch(51.6% 0.214 274.8);

Tailwind

colors: {
  custom: {
    50: '#8f81ea',
    500: '#4b4fdf',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fdf;
$custom-light: #8f81ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fdf",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 223
  },
  "hsl": {
    "h": 238.378,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.51649,
    "c": 0.21378,
    "h": 274.8
  },
  "luminance": 0.12416
}

Semantic roles & 50–950 ramp

primary

#4B4FDF

secondary

#E0DFA6

accent

#E83BED

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4FDF

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

Preview Lab → · Contrast checker → · Palette generator →