#4F5BE1#4F5BE1

#4F5BE1 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.1% C 0.201 H 273.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4F5BE1
RGB	rgb(79, 91, 225)
HSL	hsl(235, 71%, 60%)
HSV	hsv(235, 65%, 88%)
CMYK	cmyk(64.9%, 59.6%, 0%, 11.8%)
CIE-LAB	lab(45.05, 36.95, -69.74)
CIE-LCH	lch(45.05, 78.93, 297.91°)
OKLab	oklab(54.1% 0.0129 -0.2009)
OKLCH	oklch(54.1% 0.201 273.7)
XYZ	xyz(20.5516, 14.5789, 72.9505)
Luminance	0.1458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5BE1 #E1D54F

analogous

#4FA4E1 #4F5BE1 #8C4FE1

triadic

#4F5BE1 #E14F5B #5BE14F

tetradic

#4F5BE1 #E14FA4 #E1D54F #4FE18C

square

#4F5BE1 #E14FA4 #E1D54F #4FE18C

split-complementary

#4F5BE1 #E18C4F #A4E14F

monochromatic

#1A259B #2332CF #4F5BE1 #838CEA #B8BCF3

Accessibility & contrast

On white

5.36

#4F5BE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4F5BE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5BE1

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5BE1	#FFFFFF	#000000	##FFFFFF
##4F5BE1	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E5

Deuteranopia (green-blind)

#0064DE

Tritanopia (blue-blind)

#007C95

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4f5be1;
/* rgb */ color: rgb(79, 91, 225);
/* oklch */ color: oklch(54.1% 0.201 273.7);

Tailwind

colors: {
  custom: {
    50: '#9089eb',
    500: '#4f5be1',
    950: '#000000',
  },
}

SCSS

$custom: #4f5be1;
$custom-light: #9089eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5be1",
  "rgb": {
    "r": 79,
    "g": 91,
    "b": 225
  },
  "hsl": {
    "h": 235.068,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54102,
    "c": 0.20131,
    "h": 273.7
  },
  "luminance": 0.14581
}

Semantic roles & 50–950 ramp

primary

#4F5BE1

secondary

#E2DEAA

accent

#DF3AEE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5BE1

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

Preview Lab → · Contrast checker → · Palette generator →