#4E54CF#4E54CF

#4E54CF is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.4% C 0.186 H 275.5°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4E54CF
RGB	rgb(78, 84, 207)
HSL	hsl(237, 57%, 56%)
HSV	hsv(237, 62%, 81%)
CMYK	cmyk(62.3%, 59.4%, 0%, 18.8%)
CIE-LAB	lab(41.94, 35.07, -64.52)
CIE-LCH	lch(41.94, 73.44, 298.53°)
OKLab	oklab(51.36% 0.018 -0.1856)
OKLCH	oklch(51.36% 0.187 275.5)
XYZ	xyz(17.5710, 12.4639, 60.4992)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E54CF #CFC94E

analogous

#4E94CF #4E54CF #884ECF

triadic

#4E54CF #CF4E54 #54CF4E

tetradic

#4E54CF #CF4E94 #CFC94E #4ECF88

square

#4E54CF #CF4E94 #CFC94E #4ECF88

split-complementary

#4E54CF #CF884E #94CF4E

monochromatic

#232780 #3036B0 #4E54CF #7E83DC #AEB1E9

Accessibility & contrast

On white

6.01

#4E54CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#4E54CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E54CF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E54CF	#FFFFFF	#000000	##FFFFFF
##4E54CF	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e54cf;
/* rgb */ color: rgb(78, 84, 207);
/* oklch */ color: oklch(51.4% 0.186 275.5);

Tailwind

colors: {
  custom: {
    50: '#8d84df',
    500: '#4e54cf',
    950: '#000000',
  },
}

SCSS

$custom: #4e54cf;
$custom-light: #8d84df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e54cf",
  "rgb": {
    "r": 78,
    "g": 84,
    "b": 207
  },
  "hsl": {
    "h": 237.209,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51359,
    "c": 0.1865,
    "h": 275.5
  },
  "luminance": 0.12465
}

Semantic roles & 50–950 ramp

primary

#4E54CF

secondary

#D7D5A2

accent

#D947E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E54CF

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

Preview Lab → · Contrast checker → · Palette generator →