#4C54D8#4C54D8

#4C54D8 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 52.0% C 0.199 H 274.5°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4C54D8
RGB	rgb(76, 84, 216)
HSL	hsl(237, 64%, 57%)
HSV	hsv(237, 65%, 85%)
CMYK	cmyk(64.8%, 61.1%, 0%, 15.3%)
CIE-LAB	lab(42.51, 37.78, -68.77)
CIE-LCH	lch(42.51, 78.46, 298.78°)
OKLab	oklab(51.96% 0.0155 -0.1982)
OKLCH	oklch(51.96% 0.199 274.5)
XYZ	xyz(18.5414, 12.8334, 66.4524)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C54D8 #D8D04C

analogous

#4C9AD8 #4C54D8 #8A4CD8

triadic

#4C54D8 #D84C54 #54D84C

tetradic

#4C54D8 #D84C9A #D8D04C #4CD88A

square

#4C54D8 #D84C9A #D8D04C #4CD88A

split-complementary

#4C54D8 #D88A4C #9AD84C

monochromatic

#1E258B #2932BE #4C54D8 #7E84E3 #B1B4EE

Accessibility & contrast

On white

5.89

#4C54D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4C54D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C54D8

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C54D8	#FFFFFF	#000000	##FFFFFF
##4C54D8	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDC

Deuteranopia (green-blind)

#005ED5

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c54d8;
/* rgb */ color: rgb(76, 84, 216);
/* oklch */ color: oklch(52.0% 0.199 274.5);

Tailwind

colors: {
  custom: {
    50: '#8d84e5',
    500: '#4c54d8',
    950: '#000000',
  },
}

SCSS

$custom: #4c54d8;
$custom-light: #8d84e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c54d8",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 216
  },
  "hsl": {
    "h": 236.571,
    "s": 64.22,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51961,
    "c": 0.19876,
    "h": 274.5
  },
  "luminance": 0.12835
}

Semantic roles & 50–950 ramp

primary

#4C54D8

secondary

#DCD9A4

accent

#DE41E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C54D8

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

Preview Lab → · Contrast checker → · Palette generator →