#4C54DA#4C54DA

#4C54DA is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.1% C 0.201 H 274.4°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4C54DA
RGB	rgb(76, 84, 218)
HSL	hsl(237, 66%, 58%)
HSV	hsv(237, 65%, 85%)
CMYK	cmyk(65.1%, 61.5%, 0%, 14.5%)
CIE-LAB	lab(42.67, 38.45, -69.65)
CIE-LCH	lch(42.67, 79.56, 298.90°)
OKLab	oklab(52.13% 0.0154 -0.2008)
OKLCH	oklch(52.13% 0.201 274.4)
XYZ	xyz(18.8015, 12.9375, 67.8224)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C54DA #DAD24C

analogous

#4C9BDA #4C54DA #8B4CDA

triadic

#4C54DA #DA4C54 #54DA4C

tetradic

#4C54DA #DA4C9B #DAD24C #4CDA8B

square

#4C54DA #DA4C9B #DAD24C #4CDA8B

split-complementary

#4C54DA #DA8B4C #9BDA4C

monochromatic

#1D248E #2830C1 #4C54DA #7F84E4 #B1B5EF

Accessibility & contrast

On white

5.85

#4C54DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4C54DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C54DA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C54DA	#FFFFFF	#000000	##FFFFFF
##4C54DA	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#00768F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c54da;
/* rgb */ color: rgb(76, 84, 218);
/* oklch */ color: oklch(52.1% 0.201 274.4);

Tailwind

colors: {
  custom: {
    50: '#8e84e6',
    500: '#4c54da',
    950: '#000000',
  },
}

SCSS

$custom: #4c54da;
$custom-light: #8e84e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c54da",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 218
  },
  "hsl": {
    "h": 236.62,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52126,
    "c": 0.20135,
    "h": 274.4
  },
  "luminance": 0.12939
}

Semantic roles & 50–950 ramp

primary

#4C54DA

secondary

#DDDAA4

accent

#DF3FE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C54DA

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

Preview Lab → · Contrast checker → · Palette generator →