#4D56CC#4D56CC

#4D56CC is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.180 H 274.8°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4D56CC
RGB	rgb(77, 86, 204)
HSL	hsl(236, 55%, 55%)
HSV	hsv(236, 62%, 80%)
CMYK	cmyk(62.3%, 57.8%, 0%, 20%)
CIE-LAB	lab(42.14, 32.66, -62.47)
CIE-LCH	lch(42.14, 70.50, 297.60°)
OKLab	oklab(51.42% 0.0151 -0.1796)
OKLCH	oklch(51.42% 0.18 274.8)
XYZ	xyz(17.2839, 12.5916, 58.6346)
Luminance	0.1259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D56CC #CCC34D

analogous

#4D96CC #4D56CC #834DCC

triadic

#4D56CC #CC4D56 #56CC4D

tetradic

#4D56CC #CC4D96 #CCC34D #4DCC83

square

#4D56CC #CC4D96 #CCC34D #4DCC83

split-complementary

#4D56CC #CC834D #96CC4D

monochromatic

#232A7B #313AAB #4D56CC #7D83DA #ACB0E7

Accessibility & contrast

On white

5.97

#4D56CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4D56CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D56CC

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D56CC	#FFFFFF	#000000	##FFFFFF
##4D56CC	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d56cc;
/* rgb */ color: rgb(77, 86, 204);
/* oklch */ color: oklch(51.4% 0.180 274.8);

Tailwind

colors: {
  custom: {
    50: '#8c85dc',
    500: '#4d56cc',
    950: '#000000',
  },
}

SCSS

$custom: #4d56cc;
$custom-light: #8c85dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d56cc",
  "rgb": {
    "r": 77,
    "g": 86,
    "b": 204
  },
  "hsl": {
    "h": 235.748,
    "s": 55.459,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51418,
    "c": 0.18026,
    "h": 274.8
  },
  "luminance": 0.12593
}

Semantic roles & 50–950 ramp

primary

#4D56CC

secondary

#D5D1A0

accent

#D449DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D56CC

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

Preview Lab → · Contrast checker → · Palette generator →