#4B4EFF#4B4EFF

#4B4EFF is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 54.4% C 0.254 H 273.3°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4B4EFF
RGB	rgb(75, 78, 255)
HSL	hsl(239, 100%, 65%)
HSV	hsv(239, 71%, 100%)
CMYK	cmyk(70.6%, 69.4%, 0%, 0%)
CIE-LAB	lab(44.46, 53.95, -87.58)
CIE-LCH	lch(44.46, 102.86, 301.63°)
OKLab	oklab(54.38% 0.0148 -0.2533)
OKLCH	oklch(54.38% 0.254 273.3)
XYZ	xyz(23.6700, 14.1623, 96.0745)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4EFF #FFFC4B

analogous

#4BA8FF #4B4EFF #A24BFF

triadic

#4B4EFF #FF4B4E #4EFF4B

tetradic

#4B4EFF #FF4BA8 #FFFC4B #4BFFA2

square

#4B4EFF #FF4BA8 #FFFC4B #4BFFA2

split-complementary

#4B4EFF #FFA24B #A8FF4B

monochromatic

#0003D0 #0E12FF #4B4EFF #888AFF #C5C6FF

Accessibility & contrast

On white

5.48

#4B4EFF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#4B4EFF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4EFF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4EFF	#FFFFFF	#000000	##FFFFFF
##4B4EFF	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072FF

Deuteranopia (green-blind)

#0061FC

Tritanopia (blue-blind)

#007FA1

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b4eff;
/* rgb */ color: rgb(75, 78, 255);
/* oklch */ color: oklch(54.4% 0.254 273.3);

Tailwind

colors: {
  custom: {
    50: '#9581ff',
    500: '#4b4eff',
    950: '#000000',
  },
}

SCSS

$custom: #4b4eff;
$custom-light: #9581ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4eff",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 255
  },
  "hsl": {
    "h": 239,
    "s": 100,
    "l": 64.706
  },
  "oklch": {
    "l": 0.54384,
    "c": 0.25371,
    "h": 273.3
  },
  "luminance": 0.14165
}

Semantic roles & 50–950 ramp

primary

#4B4EFF

secondary

#F2F1B4

accent

#E200E6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0A18

muted

#7F7C86

Preview Lab

Preview with #4B4EFF

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

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