#4C54DF#4C54DF

#4C54DF is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.5% C 0.208 H 274.2°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4C54DF
RGB	rgb(76, 84, 223)
HSL	hsl(237, 70%, 59%)
HSV	hsv(237, 66%, 87%)
CMYK	cmyk(65.9%, 62.3%, 0%, 12.5%)
CIE-LAB	lab(43.07, 40.12, -71.85)
CIE-LCH	lch(43.07, 82.29, 299.18°)
OKLab	oklab(52.54% 0.0152 -0.2072)
OKLCH	oklch(52.54% 0.208 274.2)
XYZ	xyz(19.4657, 13.2031, 71.3204)
Luminance	0.1321 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C54DF #DFD74C

analogous

#4C9DDF #4C54DF #8D4CDF

triadic

#4C54DF #DF4C54 #54DF4C

tetradic

#4C54DF #DF4C9D #DFD74C #4CDF8D

square

#4C54DF #DF4C9D #DFD74C #4CDF8D

split-complementary

#4C54DF #DF8D4C #9DDF4C

monochromatic

#1B2196 #242DCA #4C54DF #8086E8 #B4B7F2

Accessibility & contrast

On white

5.77

#4C54DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4C54DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C54DF

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C54DF	#FFFFFF	#000000	##FFFFFF
##4C54DF	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)

#006CE3

Deuteranopia (green-blind)

#005FDC

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4c54df;
/* rgb */ color: rgb(76, 84, 223);
/* oklch */ color: oklch(52.5% 0.208 274.2);

Tailwind

colors: {
  custom: {
    50: '#8f84ea',
    500: '#4c54df',
    950: '#000000',
  },
}

SCSS

$custom: #4c54df;
$custom-light: #8f84ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4c54df",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 223
  },
  "hsl": {
    "h": 236.735,
    "s": 69.668,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52543,
    "c": 0.20777,
    "h": 274.2
  },
  "luminance": 0.13205
}

Semantic roles & 50–950 ramp

primary

#4C54DF

secondary

#E0DDA6

accent

#E33BEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C54DF

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

Preview Lab → · Contrast checker → · Palette generator →