#4E5FBA#4E5FBA

#4E5FBA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.9% C 0.143 H 272.5°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4E5FBA
RGB	rgb(78, 95, 186)
HSL	hsl(231, 44%, 52%)
HSV	hsv(231, 58%, 73%)
CMYK	cmyk(58.1%, 48.9%, 0%, 27.1%)
CIE-LAB	lab(43.28, 21.09, -50.19)
CIE-LCH	lch(43.28, 54.44, 292.79°)
OKLab	oklab(51.9% 0.0063 -0.1434)
OKLCH	oklch(51.9% 0.144 272.5)
XYZ	xyz(16.0941, 13.3481, 48.1732)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5FBA #BAA94E

analogous

#4E95BA #4E5FBA #734EBA

triadic

#4E5FBA #BA4E5F #5FBA4E

tetradic

#4E5FBA #BA4E95 #BAA94E #4EBA73

square

#4E5FBA #BA4E95 #BAA94E #4EBA73

split-complementary

#4E5FBA #BA734E #95BA4E

monochromatic

#283266 #394792 #4E5FBA #7A87CB #A6AFDC

Accessibility & contrast

On white

5.72

#4E5FBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#4E5FBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5FBA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5FBA	#FFFFFF	#000000	##FFFFFF
##4E5FBA	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326BBD

Deuteranopia (green-blind)

#2062B8

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e5fba;
/* rgb */ color: rgb(78, 95, 186);
/* oklch */ color: oklch(51.9% 0.143 272.5);

Tailwind

colors: {
  custom: {
    50: '#898ccf',
    500: '#4e5fba',
    950: '#000000',
  },
}

SCSS

$custom: #4e5fba;
$custom-light: #898ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5fba",
  "rgb": {
    "r": 78,
    "g": 95,
    "b": 186
  },
  "hsl": {
    "h": 230.556,
    "s": 43.902,
    "l": 51.765
  },
  "oklch": {
    "l": 0.519,
    "c": 0.1435,
    "h": 272.5
  },
  "luminance": 0.13349
}

Semantic roles & 50–950 ramp

primary

#4E5FBA

secondary

#CAC29A

accent

#C054D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E5FBA

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

Preview Lab → · Contrast checker → · Palette generator →