#4B4FEC#4B4FEC

#4B4FEC is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.8% C 0.230 H 274.1°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B4FEC
RGB	rgb(75, 79, 236)
HSL	hsl(239, 81%, 61%)
HSV	hsv(239, 68%, 93%)
CMYK	cmyk(68.2%, 66.5%, 0%, 7.5%)
CIE-LAB	lab(42.98, 47.26, -79.37)
CIE-LCH	lch(42.98, 92.38, 300.77°)
OKLab	oklab(52.8% 0.0165 -0.2293)
OKLCH	oklch(52.8% 0.23 274.1)
XYZ	xyz(20.8329, 13.1420, 80.7794)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4FEC #ECE84B

analogous

#4B9FEC #4B4FEC #974BEC

triadic

#4B4FEC #EC4B4F #4FEC4B

tetradic

#4B4FEC #EC4B9F #ECE84B #4BEC97

square

#4B4FEC #EC4B9F #ECE84B #4BEC97

split-complementary

#4B4FEC #EC974B #9FEC4B

monochromatic

#1216AB #181DE2 #4B4FEC #8285F2 #BABBF8

Accessibility & contrast

On white

5.79

#4B4FEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4B4FEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4FEC

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4FEC	#FFFFFF	#000000	##FFFFFF
##4B4FEC	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DF1

Deuteranopia (green-blind)

#005EE9

Tritanopia (blue-blind)

#007997

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b4fec;
/* rgb */ color: rgb(75, 79, 236);
/* oklch */ color: oklch(52.8% 0.230 274.1);

Tailwind

colors: {
  custom: {
    50: '#9181f3',
    500: '#4b4fec',
    950: '#000000',
  },
}

SCSS

$custom: #4b4fec;
$custom-light: #9181f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4fec",
  "rgb": {
    "r": 75,
    "g": 79,
    "b": 236
  },
  "hsl": {
    "h": 238.509,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.52796,
    "c": 0.22989,
    "h": 274.1
  },
  "luminance": 0.13144
}

Semantic roles & 50–950 ramp

primary

#4B4FEC

secondary

#E8E6AB

accent

#D808DD

background

#F9F7FF

surface

#F2EEFE

border

#CCC9D6

text

#0F0A17

muted

#7E7C85

Preview Lab

Preview with #4B4FEC

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

Preview Lab → · Contrast checker → · Palette generator →