#4C55AC#4C55AC

#4C55AC is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.8% C 0.137 H 275.6°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4C55AC
RGB	rgb(76, 85, 172)
HSL	hsl(234, 39%, 49%)
HSV	hsv(234, 56%, 67%)
CMYK	cmyk(55.8%, 50.6%, 0%, 32.5%)
CIE-LAB	lab(39.60, 22.33, -47.89)
CIE-LCH	lch(39.60, 52.84, 295.00°)
OKLab	oklab(48.79% 0.0135 -0.1367)
OKLCH	oklch(48.79% 0.137 275.6)
XYZ	xyz(13.6730, 11.0111, 40.4266)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55AC #ACA34C

analogous

#4C85AC #4C55AC #734CAC

triadic

#4C55AC #AC4C55 #55AC4C

tetradic

#4C55AC #AC4C85 #ACA34C #4CAC73

square

#4C55AC #AC4C85 #ACA34C #4CAC73

split-complementary

#4C55AC #AC734C #85AC4C

monochromatic

#262B57 #394082 #4C55AC #747BC1 #9EA3D4

Accessibility & contrast

On white

6.56

#4C55AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4C55AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55AC

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55AC	#FFFFFF	#000000	##FFFFFF
##4C55AC	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2961AF

Deuteranopia (green-blind)

#1B59AA

Tritanopia (blue-blind)

#196878

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4c55ac;
/* rgb */ color: rgb(76, 85, 172);
/* oklch */ color: oklch(48.8% 0.137 275.6);

Tailwind

colors: {
  custom: {
    50: '#8684c5',
    500: '#4c55ac',
    950: '#000000',
  },
}

SCSS

$custom: #4c55ac;
$custom-light: #8684c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55ac",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 172
  },
  "hsl": {
    "h": 234.375,
    "s": 38.71,
    "l": 48.627
  },
  "oklch": {
    "l": 0.48792,
    "c": 0.13741,
    "h": 275.6
  },
  "luminance": 0.11012
}

Semantic roles & 50–950 ramp

primary

#4C55AC

secondary

#C1BD93

accent

#C459CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4C55AC

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

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