#4E5EB8#4E5EB8

#4E5EB8 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.6% C 0.142 H 272.9°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4E5EB8
RGB	rgb(78, 94, 184)
HSL	hsl(231, 43%, 51%)
HSV	hsv(231, 58%, 72%)
CMYK	cmyk(57.6%, 48.9%, 0%, 27.8%)
CIE-LAB	lab(42.89, 21.05, -49.65)
CIE-LCH	lch(42.89, 53.93, 292.97°)
OKLab	oklab(51.56% 0.0071 -0.1418)
OKLCH	oklch(51.56% 0.142 272.9)
XYZ	xyz(15.7935, 13.0846, 47.0314)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5EB8 #B8A84E

analogous

#4E93B8 #4E5EB8 #734EB8

triadic

#4E5EB8 #B84E5E #5EB84E

tetradic

#4E5EB8 #B84E93 #B8A84E #4EB873

square

#4E5EB8 #B84E93 #B8A84E #4EB873

split-complementary

#4E5EB8 #B8734E #93B84E

monochromatic

#283164 #39468F #4E5EB8 #7A86CA #A5ADDB

Accessibility & contrast

On white

5.81

#4E5EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4E5EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5EB8

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5EB8	#FFFFFF	#000000	##FFFFFF
##4E5EB8	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316ABB

Deuteranopia (green-blind)

#2161B6

Tritanopia (blue-blind)

#057282

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4e5eb8;
/* rgb */ color: rgb(78, 94, 184);
/* oklch */ color: oklch(51.6% 0.142 272.9);

Tailwind

colors: {
  custom: {
    50: '#888bce',
    500: '#4e5eb8',
    950: '#000000',
  },
}

SCSS

$custom: #4e5eb8;
$custom-light: #888bce;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5eb8",
  "rgb": {
    "r": 78,
    "g": 94,
    "b": 184
  },
  "hsl": {
    "h": 230.943,
    "s": 42.742,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51562,
    "c": 0.14197,
    "h": 272.9
  },
  "luminance": 0.13086
}

Semantic roles & 50–950 ramp

primary

#4E5EB8

secondary

#C8C19A

accent

#C055D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E5EB8

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

Preview Lab → · Contrast checker → · Palette generator →