#4F56CD#4F56CD

#4F56CD is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.6% C 0.181 H 275.5°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F56CD
RGB	rgb(79, 86, 205)
HSL	hsl(237, 56%, 56%)
HSV	hsv(237, 61%, 80%)
CMYK	cmyk(61.5%, 58%, 0%, 19.6%)
CIE-LAB	lab(42.34, 33.33, -62.71)
CIE-LCH	lch(42.34, 71.02, 297.99°)
OKLab	oklab(51.63% 0.0174 -0.1803)
OKLCH	oklch(51.63% 0.181 275.5)
XYZ	xyz(17.5681, 12.7242, 59.2760)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56CD #CDC64F

analogous

#4F95CD #4F56CD #874FCD

triadic

#4F56CD #CD4F56 #56CD4F

tetradic

#4F56CD #CD4F95 #CDC64F #4FCD87

square

#4F56CD #CD4F95 #CDC64F #4FCD87

split-complementary

#4F56CD #CD874F #95CD4F

monochromatic

#24297E #3138AE #4F56CD #7F84DB #AEB2E8

Accessibility & contrast

On white

5.92

#4F56CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4F56CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56CD

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56CD	#FFFFFF	#000000	##FFFFFF
##4F56CD	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005FCB

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4f56cd;
/* rgb */ color: rgb(79, 86, 205);
/* oklch */ color: oklch(51.6% 0.181 275.5);

Tailwind

colors: {
  custom: {
    50: '#8d85dd',
    500: '#4f56cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f56cd;
$custom-light: #8d85dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56cd",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 205
  },
  "hsl": {
    "h": 236.667,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51626,
    "c": 0.18111,
    "h": 275.5
  },
  "luminance": 0.12726
}

Semantic roles & 50–950 ramp

primary

#4F56CD

secondary

#D6D3A2

accent

#D749DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F56CD

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

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