#4F5FE1#4F5FE1

#4F5FE1 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.8% C 0.196 H 272.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FE1
RGB	rgb(79, 95, 225)
HSL	hsl(233, 71%, 60%)
HSV	hsv(233, 65%, 88%)
CMYK	cmyk(64.9%, 57.8%, 0%, 11.8%)
CIE-LAB	lab(46.02, 34.49, -68.17)
CIE-LCH	lch(46.02, 76.40, 296.84°)
OKLab	oklab(54.82% 0.0096 -0.1962)
OKLCH	oklch(54.82% 0.196 272.8)
XYZ	xyz(20.9027, 15.2811, 73.0676)
Luminance	0.1528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FE1 #E1D14F

analogous

#4FA8E1 #4F5FE1 #884FE1

triadic

#4F5FE1 #E14F5F #5FE14F

tetradic

#4F5FE1 #E14FA8 #E1D14F #4FE188

square

#4F5FE1 #E14FA8 #E1D14F #4FE188

split-complementary

#4F5FE1 #E1884F #A8E14F

monochromatic

#1A299B #2336CF #4F5FE1 #838FEA #B8BEF3

Accessibility & contrast

On white

5.18

#4F5FE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#4F5FE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FE1

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FE1	#FFFFFF	#000000	##FFFFFF
##4F5FE1	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074E5

Deuteranopia (green-blind)

#0067DE

Tritanopia (blue-blind)

#007F97

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f5fe1;
/* rgb */ color: rgb(79, 95, 225);
/* oklch */ color: oklch(54.8% 0.196 272.8);

Tailwind

colors: {
  custom: {
    50: '#908ceb',
    500: '#4f5fe1',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fe1;
$custom-light: #908ceb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fe1",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 225
  },
  "hsl": {
    "h": 233.425,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54817,
    "c": 0.19648,
    "h": 272.8
  },
  "luminance": 0.15283
}

Semantic roles & 50–950 ramp

primary

#4F5FE1

secondary

#E2DCAA

accent

#DA3AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F5FE1

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

Preview Lab → · Contrast checker → · Palette generator →