#4C54D7#4C54D7

#4C54D7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.9% C 0.197 H 274.5°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4C54D7
RGB	rgb(76, 84, 215)
HSL	hsl(237, 63%, 57%)
HSV	hsv(237, 65%, 84%)
CMYK	cmyk(64.7%, 60.9%, 0%, 15.7%)
CIE-LAB	lab(42.43, 37.44, -68.32)
CIE-LCH	lch(42.43, 77.91, 298.73°)
OKLab	oklab(51.88% 0.0155 -0.1969)
OKLCH	oklch(51.88% 0.197 274.5)
XYZ	xyz(18.4125, 12.7818, 65.7736)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C54D7 #D7CF4C

analogous

#4C99D7 #4C54D7 #8A4CD7

triadic

#4C54D7 #D74C54 #54D74C

tetradic

#4C54D7 #D74C99 #D7CF4C #4CD78A

square

#4C54D7 #D74C99 #D7CF4C #4CD78A

split-complementary

#4C54D7 #D78A4C #99D74C

monochromatic

#1F258A #2A32BC #4C54D7 #7E84E2 #B0B4ED

Accessibility & contrast

On white

5.90

#4C54D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4C54D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C54D7

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C54D7	#FFFFFF	#000000	##FFFFFF
##4C54D7	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADB

Deuteranopia (green-blind)

#005ED4

Tritanopia (blue-blind)

#00758D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4c54d7;
/* rgb */ color: rgb(76, 84, 215);
/* oklch */ color: oklch(51.9% 0.197 274.5);

Tailwind

colors: {
  custom: {
    50: '#8d84e4',
    500: '#4c54d7',
    950: '#000000',
  },
}

SCSS

$custom: #4c54d7;
$custom-light: #8d84e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c54d7",
  "rgb": {
    "r": 76,
    "g": 84,
    "b": 215
  },
  "hsl": {
    "h": 236.547,
    "s": 63.47,
    "l": 57.059
  },
  "oklch": {
    "l": 0.51879,
    "c": 0.19747,
    "h": 274.5
  },
  "luminance": 0.12783
}

Semantic roles & 50–950 ramp

primary

#4C54D7

secondary

#DCD8A3

accent

#DD41E6

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4C54D7

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

Preview Lab → · Contrast checker → · Palette generator →