#4C54E5#4C54E5

#4C54E5 is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 53.1% C 0.215 H 273.9°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#4C54E5
RGB	rgb(76, 84, 229)
HSL	hsl(237, 75%, 60%)
HSV	hsv(237, 67%, 90%)
CMYK	cmyk(66.8%, 63.3%, 0%, 10.2%)
CIE-LAB	lab(43.55, 42.12, -74.46)
CIE-LCH	lch(43.55, 85.55, 299.49°)
OKLab	oklab(53.05% 0.0148 -0.2149)
OKLCH	oklch(53.05% 0.215 273.9)
XYZ	xyz(20.2890, 13.5324, 75.6564)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C54E5 #E5DD4C

analogous

#4CA0E5 #4C54E5 #914CE5

triadic

#4C54E5 #E54C54 #54E54C

tetradic

#4C54E5 #E54CA0 #E5DD4C #4CE591

square

#4C54E5 #E54CA0 #E5DD4C #4CE591

split-complementary

#4C54E5 #E5914C #A0E54C

monochromatic

#171E9F #1F28D5 #4C54E5 #8187ED #B7BAF5

Accessibility & contrast

On white

5.67

#4C54E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4C54E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C54E5

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C54E5	#FFFFFF	#000000	##FFFFFF
##4C54E5	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEA

Deuteranopia (green-blind)

#0060E2

Tritanopia (blue-blind)

#007995

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c54e5;
/* rgb */ color: rgb(76, 84, 229);
/* oklch */ color: oklch(53.1% 0.215 273.9);

Tailwind

colors: {
  custom: {
    50: '#9084ee',
    500: '#4c54e5',
    950: '#000000',
  },
}

SCSS

$custom: #4c54e5;
$custom-light: #9084ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4c54e5",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 229
  },
  "hsl": {
    "h": 236.863,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53051,
    "c": 0.21539,
    "h": 273.9
  },
  "luminance": 0.13534
}

Semantic roles & 50–950 ramp

primary

#4C54E5

secondary

#E4E1A9

accent

#E737F1

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4C54E5

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

Preview Lab → · Contrast checker → · Palette generator →