#4F56E1#4F56E1

#4F56E1 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.2% C 0.207 H 274.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4F56E1
RGB	rgb(79, 86, 225)
HSL	hsl(237, 71%, 60%)
HSV	hsv(237, 65%, 88%)
CMYK	cmyk(64.9%, 61.8%, 0%, 11.8%)
CIE-LAB	lab(43.88, 40.00, -71.66)
CIE-LCH	lch(43.88, 82.07, 299.17°)
OKLab	oklab(53.24% 0.0168 -0.2066)
OKLCH	oklch(53.24% 0.207 274.7)
XYZ	xyz(20.1384, 13.7523, 72.8128)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56E1 #E1DA4F

analogous

#4F9FE1 #4F56E1 #914FE1

triadic

#4F56E1 #E14F56 #56E14F

tetradic

#4F56E1 #E14F9F #E1DA4F #4FE191

square

#4F56E1 #E14F9F #E1DA4F #4FE191

split-complementary

#4F56E1 #E1914F #9FE14F

monochromatic

#1A219B #232CCF #4F56E1 #8388EA #B8BAF3

Accessibility & contrast

On white

5.60

#4F56E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4F56E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56E1

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56E1	#FFFFFF	#000000	##FFFFFF
##4F56E1	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE5

Deuteranopia (green-blind)

#0061DE

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4f56e1;
/* rgb */ color: rgb(79, 86, 225);
/* oklch */ color: oklch(53.2% 0.207 274.7);

Tailwind

colors: {
  custom: {
    50: '#9086eb',
    500: '#4f56e1',
    950: '#000000',
  },
}

SCSS

$custom: #4f56e1;
$custom-light: #9086eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56e1",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 225
  },
  "hsl": {
    "h": 237.123,
    "s": 70.874,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53235,
    "c": 0.20726,
    "h": 274.7
  },
  "luminance": 0.13754
}

Semantic roles & 50–950 ramp

primary

#4F56E1

secondary

#E2E0AA

accent

#E53AEE

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F56E1

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

Preview Lab → · Contrast checker → · Palette generator →