#4F4FE1#4F4FE1

#4F4FE1 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.1% C 0.215 H 275.9°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FE1
RGB	rgb(79, 79, 225)
HSL	hsl(240, 71%, 60%)
HSV	hsv(240, 65%, 88%)
CMYK	cmyk(64.9%, 64.9%, 0%, 11.8%)
CIE-LAB	lab(42.29, 44.18, -74.25)
CIE-LCH	lch(42.29, 86.40, 300.75°)
OKLab	oklab(52.08% 0.0222 -0.2142)
OKLCH	oklch(52.08% 0.215 275.9)
XYZ	xyz(19.6066, 12.6888, 72.6355)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4FE1 #E1E14F

analogous

#4F98E1 #4F4FE1 #984FE1

triadic

#4F4FE1 #E14F4F #4FE14F

tetradic

#4F4FE1 #E14F98 #E1E14F #4FE198

square

#4F4FE1 #E14F98 #E1E14F #4FE198

split-complementary

#4F4FE1 #E1984F #98E14F

monochromatic

#1A1A9B #2323CF #4F4FE1 #8383EA #B8B8F3

Accessibility & contrast

On white

5.94

#4F4FE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4F4FE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FE1

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FE1	#FFFFFF	#000000	##FFFFFF
##4F4FE1	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE6

Deuteranopia (green-blind)

#005DDE

Tritanopia (blue-blind)

#007591

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f4fe1;
/* rgb */ color: rgb(79, 79, 225);
/* oklch */ color: oklch(52.1% 0.215 275.9);

Tailwind

colors: {
  custom: {
    50: '#9181ec',
    500: '#4f4fe1',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fe1;
$custom-light: #9181ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fe1",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 225
  },
  "hsl": {
    "h": 240,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.52076,
    "c": 0.21535,
    "h": 275.9
  },
  "luminance": 0.1269
}

Semantic roles & 50–950 ramp

primary

#4F4FE1

secondary

#E2E2AA

accent

#EE3AEE

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4F4FE1

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

Preview Lab → · Contrast checker → · Palette generator →