#4E56CF#4E56CF

#4E56CF is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.7% C 0.184 H 275.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E56CF
RGB	rgb(78, 86, 207)
HSL	hsl(236, 57%, 56%)
HSV	hsv(236, 62%, 81%)
CMYK	cmyk(62.3%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(42.43, 33.84, -63.73)
CIE-LCH	lch(42.43, 72.16, 297.96°)
OKLab	oklab(51.72% 0.0162 -0.1833)
OKLCH	oklch(51.72% 0.184 275.1)
XYZ	xyz(17.7285, 12.7788, 60.5517)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E56CF #CFC74E

analogous

#4E96CF #4E56CF #864ECF

triadic

#4E56CF #CF4E56 #56CF4E

tetradic

#4E56CF #CF4E96 #CFC74E #4ECF86

square

#4E56CF #CF4E96 #CFC74E #4ECF86

split-complementary

#4E56CF #CF864E #96CF4E

monochromatic

#232880 #3038B0 #4E56CF #7E84DC #AEB2E9

Accessibility & contrast

On white

5.91

#4E56CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4E56CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E56CF

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E56CF	#FFFFFF	#000000	##FFFFFF
##4E56CF	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD3

Deuteranopia (green-blind)

#005FCD

Tritanopia (blue-blind)

#00738A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4e56cf;
/* rgb */ color: rgb(78, 86, 207);
/* oklch */ color: oklch(51.7% 0.184 275.1);

Tailwind

colors: {
  custom: {
    50: '#8d85df',
    500: '#4e56cf',
    950: '#000000',
  },
}

SCSS

$custom: #4e56cf;
$custom-light: #8d85df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e56cf",
  "rgb": {
    "r": 78,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 236.279,
    "s": 57.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51717,
    "c": 0.18402,
    "h": 275.1
  },
  "luminance": 0.1278
}

Semantic roles & 50–950 ramp

primary

#4E56CF

secondary

#D7D4A2

accent

#D747E1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E56CF

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

Preview Lab → · Contrast checker → · Palette generator →