#4C54DB#4C54DB

#4C54DB is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.2% C 0.203 H 274.3°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4C54DB
RGB	rgb(76, 84, 219)
HSL	hsl(237, 67%, 58%)
HSV	hsv(237, 65%, 86%)
CMYK	cmyk(65.3%, 61.6%, 0%, 14.1%)
CIE-LAB	lab(42.75, 38.78, -70.09)
CIE-LCH	lch(42.75, 80.11, 298.96°)
OKLab	oklab(52.21% 0.0154 -0.2021)
OKLCH	oklch(52.21% 0.203 274.3)
XYZ	xyz(18.9328, 12.9900, 68.5137)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C54DB #DBD34C

analogous

#4C9CDB #4C54DB #8B4CDB

triadic

#4C54DB #DB4C54 #54DB4C

tetradic

#4C54DB #DB4C9C #DBD34C #4CDB8B

square

#4C54DB #DB4C9C #DBD34C #4CDB8B

split-complementary

#4C54DB #DB8B4C #9CDB4C

monochromatic

#1D2390 #2730C3 #4C54DB #7F85E5 #B2B5EF

Accessibility & contrast

On white

5.84

#4C54DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4C54DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C54DB

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C54DB	#FFFFFF	#000000	##FFFFFF
##4C54DB	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDF

Deuteranopia (green-blind)

#005FD8

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c54db;
/* rgb */ color: rgb(76, 84, 219);
/* oklch */ color: oklch(52.2% 0.203 274.3);

Tailwind

colors: {
  custom: {
    50: '#8e84e7',
    500: '#4c54db',
    950: '#000000',
  },
}

SCSS

$custom: #4c54db;
$custom-light: #8e84e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c54db",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 219
  },
  "hsl": {
    "h": 236.643,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.52209,
    "c": 0.20264,
    "h": 274.3
  },
  "luminance": 0.12992
}

Semantic roles & 50–950 ramp

primary

#4C54DB

secondary

#DEDBA5

accent

#E03EE9

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C54DB

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

Preview Lab → · Contrast checker → · Palette generator →