#4D56CF#4D56CF

#4D56CF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.184 H 274.7°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4D56CF
RGB	rgb(77, 86, 207)
HSL	hsl(236, 58%, 56%)
HSV	hsv(236, 63%, 81%)
CMYK	cmyk(62.8%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(42.36, 33.67, -63.84)
CIE-LCH	lch(42.36, 72.17, 297.81°)
OKLab	oklab(51.65% 0.0151 -0.1836)
OKLCH	oklch(51.65% 0.184 274.7)
XYZ	xyz(17.6471, 12.7369, 60.5479)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D56CF #CFC64D

analogous

#4D97CF #4D56CF #854DCF

triadic

#4D56CF #CF4D56 #56CF4D

tetradic

#4D56CF #CF4D97 #CFC64D #4DCF85

square

#4D56CF #CF4D97 #CFC64D #4DCF85

split-complementary

#4D56CF #CF854D #97CF4D

monochromatic

#22297F #2F38AF #4D56CF #7D84DC #ADB2E9

Accessibility & contrast

On white

5.92

#4D56CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4D56CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D56CF

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D56CF	#FFFFFF	#000000	##FFFFFF
##4D56CF	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)

#006AD3

Deuteranopia (green-blind)

#005ECD

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4d56cf;
/* rgb */ color: rgb(77, 86, 207);
/* oklch */ color: oklch(51.7% 0.184 274.7);

Tailwind

colors: {
  custom: {
    50: '#8c85df',
    500: '#4d56cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d56cf;
$custom-light: #8c85df;
$custom-dark: #000000;

JSON

{
  "hex": "#4d56cf",
  "rgb": {
    "r": 77,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 235.846,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51653,
    "c": 0.18426,
    "h": 274.7
  },
  "luminance": 0.12738
}

Semantic roles & 50–950 ramp

primary

#4D56CF

secondary

#D7D3A1

accent

#D647E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D56CF

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

Preview Lab → · Contrast checker → · Palette generator →