#4C54D9#4C54D9

#4C54D9 is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.0% C 0.200 H 274.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4C54D9
RGB	rgb(76, 84, 217)
HSL	hsl(237, 65%, 57%)
HSV	hsv(237, 65%, 85%)
CMYK	cmyk(65%, 61.3%, 0%, 14.9%)
CIE-LAB	lab(42.59, 38.11, -69.21)
CIE-LCH	lch(42.59, 79.01, 298.84°)
OKLab	oklab(52.04% 0.0154 -0.1995)
OKLCH	oklch(52.04% 0.2 274.4)
XYZ	xyz(18.6711, 12.8853, 67.1354)
Luminance	0.1289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C54D9 #D9D14C

analogous

#4C9AD9 #4C54D9 #8B4CD9

triadic

#4C54D9 #D94C54 #54D94C

tetradic

#4C54D9 #D94C9A #D9D14C #4CD98B

square

#4C54D9 #D94C9A #D9D14C #4CD98B

split-complementary

#4C54D9 #D98B4C #9AD94C

monochromatic

#1E248D #2931BF #4C54D9 #7E84E4 #B1B4EE

Accessibility & contrast

On white

5.87

#4C54D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4C54D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C54D9

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C54D9	#FFFFFF	#000000	##FFFFFF
##4C54D9	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDD

Deuteranopia (green-blind)

#005ED6

Tritanopia (blue-blind)

#00758E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c54d9;
/* rgb */ color: rgb(76, 84, 217);
/* oklch */ color: oklch(52.0% 0.200 274.4);

Tailwind

colors: {
  custom: {
    50: '#8e84e6',
    500: '#4c54d9',
    950: '#000000',
  },
}

SCSS

$custom: #4c54d9;
$custom-light: #8e84e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c54d9",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 217
  },
  "hsl": {
    "h": 236.596,
    "s": 64.977,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52044,
    "c": 0.20006,
    "h": 274.4
  },
  "luminance": 0.12887
}

Semantic roles & 50–950 ramp

primary

#4C54D9

secondary

#DDDAA4

accent

#DE40E8

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C54D9

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

Preview Lab → · Contrast checker → · Palette generator →