#4F5BE3#4F5BE3

#4F5BE3 is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.3% C 0.204 H 273.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BE3
RGB	rgb(79, 91, 227)
HSL	hsl(235, 73%, 60%)
HSV	hsv(235, 65%, 89%)
CMYK	cmyk(65.2%, 59.9%, 0%, 11%)
CIE-LAB	lab(45.20, 37.62, -70.63)
CIE-LCH	lch(45.20, 80.02, 298.04°)
OKLab	oklab(54.26% 0.0128 -0.2035)
OKLCH	oklch(54.26% 0.204 273.6)
XYZ	xyz(20.8261, 14.6886, 74.3958)
Luminance	0.1469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BE3 #E3D74F

analogous

#4FA5E3 #4F5BE3 #8D4FE3

triadic

#4F5BE3 #E34F5B #5BE34F

tetradic

#4F5BE3 #E34FA5 #E3D74F #4FE38D

square

#4F5BE3 #E34FA5 #E3D74F #4FE38D

split-complementary

#4F5BE3 #E38D4F #A5E34F

monochromatic

#19249E #2230D3 #4F5BE3 #848CEB #B9BDF4

Accessibility & contrast

On white

5.33

#4F5BE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#4F5BE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BE3

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BE3	#FFFFFF	#000000	##FFFFFF
##4F5BE3	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E7

Deuteranopia (green-blind)

#0064E0

Tritanopia (blue-blind)

#007D96

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4f5be3;
/* rgb */ color: rgb(79, 91, 227);
/* oklch */ color: oklch(54.3% 0.204 273.6);

Tailwind

colors: {
  custom: {
    50: '#9089ed',
    500: '#4f5be3',
    950: '#000000',
  },
}

SCSS

$custom: #4f5be3;
$custom-light: #9089ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5be3",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 227
  },
  "hsl": {
    "h": 235.135,
    "s": 72.549,
    "l": 60
  },
  "oklch": {
    "l": 0.54262,
    "c": 0.2039,
    "h": 273.6
  },
  "luminance": 0.1469
}

Semantic roles & 50–950 ramp

primary

#4F5BE3

secondary

#E3DFAA

accent

#E039EF

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5BE3

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

Preview Lab → · Contrast checker → · Palette generator →