#4F56DD#4F56DD

#4F56DD is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.9% C 0.202 H 274.8°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4F56DD
RGB	rgb(79, 86, 221)
HSL	hsl(237, 68%, 59%)
HSV	hsv(237, 64%, 87%)
CMYK	cmyk(64.3%, 61.1%, 0%, 13.3%)
CIE-LAB	lab(43.56, 38.67, -69.90)
CIE-LCH	lch(43.56, 79.88, 298.95°)
OKLab	oklab(52.91% 0.017 -0.2014)
OKLCH	oklch(52.91% 0.202 274.8)
XYZ	xyz(19.5991, 13.5366, 69.9726)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56DD #DDD64F

analogous

#4F9DDD #4F56DD #8F4FDD

triadic

#4F56DD #DD4F56 #56DD4F

tetradic

#4F56DD #DD4F9D #DDD64F #4FDD8F

square

#4F56DD #DD4F9D #DDD64F #4FDD8F

split-complementary

#4F56DD #DD8F4F #9DDD4F

monochromatic

#1D2395 #272FC8 #4F56DD #8287E7 #B6B9F1

Accessibility & contrast

On white

5.66

#4F56DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4F56DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56DD

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56DD	#FFFFFF	#000000	##FFFFFF
##4F56DD	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE1

Deuteranopia (green-blind)

#0061DA

Tritanopia (blue-blind)

#007891

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4f56dd;
/* rgb */ color: rgb(79, 86, 221);
/* oklch */ color: oklch(52.9% 0.202 274.8);

Tailwind

colors: {
  custom: {
    50: '#9086e9',
    500: '#4f56dd',
    950: '#000000',
  },
}

SCSS

$custom: #4f56dd;
$custom-light: #9086e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56dd",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 221
  },
  "hsl": {
    "h": 237.042,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52905,
    "c": 0.20212,
    "h": 274.8
  },
  "luminance": 0.13538
}

Semantic roles & 50–950 ramp

primary

#4F56DD

secondary

#E0DDA8

accent

#E23DEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F56DD

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

Preview Lab → · Contrast checker → · Palette generator →