#4C56DB#4C56DB

#4C56DB is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.6% C 0.200 H 273.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4C56DB
RGB	rgb(76, 86, 219)
HSL	hsl(236, 67%, 58%)
HSV	hsv(236, 65%, 86%)
CMYK	cmyk(65.3%, 60.7%, 0%, 14.1%)
CIE-LAB	lab(43.22, 37.56, -69.33)
CIE-LCH	lch(43.22, 78.85, 298.45°)
OKLab	oklab(52.56% 0.0138 -0.1998)
OKLCH	oklch(52.56% 0.2 273.9)
XYZ	xyz(19.0902, 13.3049, 68.5662)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C56DB #DBD14C

analogous

#4C9EDB #4C56DB #894CDB

triadic

#4C56DB #DB4C56 #56DB4C

tetradic

#4C56DB #DB4C9E #DBD14C #4CDB89

square

#4C56DB #DB4C9E #DBD14C #4CDB89

split-complementary

#4C56DB #DB894C #9EDB4C

monochromatic

#1D2590 #2732C3 #4C56DB #7F86E5 #B2B6EF

Accessibility & contrast

On white

5.74

#4C56DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4C56DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C56DB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C56DB	#FFFFFF	#000000	##FFFFFF
##4C56DB	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4c56db;
/* rgb */ color: rgb(76, 86, 219);
/* oklch */ color: oklch(52.6% 0.200 273.9);

Tailwind

colors: {
  custom: {
    50: '#8e85e7',
    500: '#4c56db',
    950: '#000000',
  },
}

SCSS

$custom: #4c56db;
$custom-light: #8e85e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c56db",
  "rgb": {
    "r": 76,
    "g": 86,
    "b": 219
  },
  "hsl": {
    "h": 235.804,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52556,
    "c": 0.20026,
    "h": 273.9
  },
  "luminance": 0.13307
}

Semantic roles & 50–950 ramp

primary

#4C56DB

secondary

#DEDAA5

accent

#DD3EE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C56DB

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

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