#4E5FBB#4E5FBB

#4E5FBB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.0% C 0.145 H 272.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#4E5FBB
RGB	rgb(78, 95, 187)
HSL	hsl(231, 44%, 52%)
HSV	hsv(231, 58%, 73%)
CMYK	cmyk(58.3%, 49.2%, 0%, 26.7%)
CIE-LAB	lab(43.35, 21.43, -50.67)
CIE-LCH	lch(43.35, 55.01, 292.92°)
OKLab	oklab(51.97% 0.0064 -0.1448)
OKLCH	oklch(51.97% 0.145 272.5)
XYZ	xyz(16.2008, 13.3907, 48.7350)
Luminance	0.1339 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5FBB #BBAA4E

analogous

#4E96BB #4E5FBB #744EBB

triadic

#4E5FBB #BB4E5F #5FBB4E

tetradic

#4E5FBB #BB4E96 #BBAA4E #4EBB74

square

#4E5FBB #BB4E96 #BBAA4E #4EBB74

split-complementary

#4E5FBB #BB744E #96BB4E

monochromatic

#283167 #394793 #4E5FBB #7A87CC #A6AFDD

Accessibility & contrast

On white

5.71

#4E5FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4E5FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5FBB

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5FBB	#FFFFFF	#000000	##FFFFFF
##4E5FBB	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316BBE

Deuteranopia (green-blind)

#1E62B9

Tritanopia (blue-blind)

#007484

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e5fbb;
/* rgb */ color: rgb(78, 95, 187);
/* oklch */ color: oklch(52.0% 0.145 272.5);

Tailwind

colors: {
  custom: {
    50: '#898cd0',
    500: '#4e5fbb',
    950: '#000000',
  },
}

SCSS

$custom: #4e5fbb;
$custom-light: #898cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5fbb",
  "rgb": {
    "r": 78,
    "g": 95,
    "b": 187
  },
  "hsl": {
    "h": 230.642,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51968,
    "c": 0.14491,
    "h": 272.5
  },
  "luminance": 0.13392
}

Semantic roles & 50–950 ramp

primary

#4E5FBB

secondary

#CAC39B

accent

#C054D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E5FBB

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

Preview Lab → · Contrast checker → · Palette generator →