#4C56D9#4C56D9

#4C56D9 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.4% C 0.198 H 274.0°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4C56D9
RGB	rgb(76, 86, 217)
HSL	hsl(236, 65%, 57%)
HSV	hsv(236, 65%, 85%)
CMYK	cmyk(65%, 60.4%, 0%, 14.9%)
CIE-LAB	lab(43.06, 36.89, -68.44)
CIE-LCH	lch(43.06, 77.75, 298.32°)
OKLab	oklab(52.39% 0.0138 -0.1972)
OKLCH	oklch(52.39% 0.198 274)
XYZ	xyz(18.8285, 13.2002, 67.1878)
Luminance	0.1320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C56D9 #D9CF4C

analogous

#4C9CD9 #4C56D9 #894CD9

triadic

#4C56D9 #D94C56 #56D94C

tetradic

#4C56D9 #D94C9C #D9CF4C #4CD989

square

#4C56D9 #D94C9C #D9CF4C #4CD989

split-complementary

#4C56D9 #D9894C #9CD94C

monochromatic

#1E268D #2933BF #4C56D9 #7E86E4 #B1B5EE

Accessibility & contrast

On white

5.77

#4C56D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4C56D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C56D9

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C56D9	#FFFFFF	#000000	##FFFFFF
##4C56D9	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDD

Deuteranopia (green-blind)

#0060D6

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4c56d9;
/* rgb */ color: rgb(76, 86, 217);
/* oklch */ color: oklch(52.4% 0.198 274.0);

Tailwind

colors: {
  custom: {
    50: '#8d85e6',
    500: '#4c56d9',
    950: '#000000',
  },
}

SCSS

$custom: #4c56d9;
$custom-light: #8d85e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c56d9",
  "rgb": {
    "r": 76,
    "g": 86,
    "b": 217
  },
  "hsl": {
    "h": 235.745,
    "s": 64.977,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52393,
    "c": 0.19766,
    "h": 274
  },
  "luminance": 0.13202
}

Semantic roles & 50–950 ramp

primary

#4C56D9

secondary

#DDD9A4

accent

#DC40E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C56D9

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

Preview Lab → · Contrast checker → · Palette generator →