#4F56D5#4F56D5

#4F56D5 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.3% C 0.192 H 275.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4F56D5
RGB	rgb(79, 86, 213)
HSL	hsl(237, 61%, 57%)
HSV	hsv(237, 63%, 84%)
CMYK	cmyk(62.9%, 59.6%, 0%, 16.5%)
CIE-LAB	lab(42.94, 36.00, -66.33)
CIE-LCH	lch(42.94, 75.47, 298.49°)
OKLab	oklab(52.26% 0.0173 -0.1909)
OKLCH	oklch(52.26% 0.192 275.2)
XYZ	xyz(18.5585, 13.1204, 64.4924)
Luminance	0.1312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56D5 #D5CE4F

analogous

#4F99D5 #4F56D5 #8B4FD5

triadic

#4F56D5 #D54F56 #56D54F

tetradic

#4F56D5 #D54F99 #D5CE4F #4FD58B

square

#4F56D5 #D54F99 #D5CE4F #4FD58B

split-complementary

#4F56D5 #D58B4F #99D54F

monochromatic

#212689 #2C34BA #4F56D5 #8085E1 #B2B5ED

Accessibility & contrast

On white

5.79

#4F56D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4F56D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56D5

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56D5	#FFFFFF	#000000	##FFFFFF
##4F56D5	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD9

Deuteranopia (green-blind)

#0060D2

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f56d5;
/* rgb */ color: rgb(79, 86, 213);
/* oklch */ color: oklch(52.3% 0.192 275.2);

Tailwind

colors: {
  custom: {
    50: '#8e85e3',
    500: '#4f56d5',
    950: '#000000',
  },
}

SCSS

$custom: #4f56d5;
$custom-light: #8e85e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56d5",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 213
  },
  "hsl": {
    "h": 236.866,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52258,
    "c": 0.19171,
    "h": 275.2
  },
  "luminance": 0.13122
}

Semantic roles & 50–950 ramp

primary

#4F56D5

secondary

#DBD8A5

accent

#DC43E5

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F56D5

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

Preview Lab → · Contrast checker → · Palette generator →