#4C55E5#4C55E5

#4C55E5 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.2% C 0.214 H 273.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4C55E5
RGB	rgb(76, 85, 229)
HSL	hsl(236, 75%, 60%)
HSV	hsv(236, 67%, 90%)
CMYK	cmyk(66.8%, 62.9%, 0%, 10.2%)
CIE-LAB	lab(43.78, 41.52, -74.09)
CIE-LCH	lch(43.78, 84.93, 299.26°)
OKLab	oklab(53.22% 0.0141 -0.2138)
OKLCH	oklch(53.22% 0.214 273.8)
XYZ	xyz(20.3671, 13.6888, 75.6824)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C55E5 #E5DC4C

analogous

#4CA1E5 #4C55E5 #904CE5

triadic

#4C55E5 #E54C55 #55E54C

tetradic

#4C55E5 #E54CA1 #E5DC4C #4CE590

square

#4C55E5 #E54CA1 #E5DC4C #4CE590

split-complementary

#4C55E5 #E5904C #A1E54C

monochromatic

#171F9F #1F2AD5 #4C55E5 #8188ED #B7BBF5

Accessibility & contrast

On white

5.62

#4C55E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#4C55E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C55E5

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C55E5	#FFFFFF	#000000	##FFFFFF
##4C55E5	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEA

Deuteranopia (green-blind)

#0061E2

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c55e5;
/* rgb */ color: rgb(76, 85, 229);
/* oklch */ color: oklch(53.2% 0.214 273.8);

Tailwind

colors: {
  custom: {
    50: '#9085ee',
    500: '#4c55e5',
    950: '#000000',
  },
}

SCSS

$custom: #4c55e5;
$custom-light: #9085ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4c55e5",
  "rgb": {
    "r": 76,
    "g": 85,
    "b": 229
  },
  "hsl": {
    "h": 236.471,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53218,
    "c": 0.21424,
    "h": 273.8
  },
  "luminance": 0.13691
}

Semantic roles & 50–950 ramp

primary

#4C55E5

secondary

#E4E0A9

accent

#E637F1

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4C55E5

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

Preview Lab → · Contrast checker → · Palette generator →