#4E5AB8#4E5AB8

#4E5AB8 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.8% C 0.147 H 274.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4E5AB8
RGB	rgb(78, 90, 184)
HSL	hsl(233, 43%, 51%)
HSV	hsv(233, 58%, 72%)
CMYK	cmyk(57.6%, 51.1%, 0%, 27.8%)
CIE-LAB	lab(41.83, 23.58, -51.35)
CIE-LCH	lch(41.83, 56.51, 294.67°)
OKLab	oklab(50.76% 0.0114 -0.1468)
OKLCH	oklch(50.76% 0.147 274.4)
XYZ	xyz(15.4470, 12.3916, 46.9159)
Luminance	0.1239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5AB8 #B8AC4E

analogous

#4E8FB8 #4E5AB8 #774EB8

triadic

#4E5AB8 #B84E5A #5AB84E

tetradic

#4E5AB8 #B84E8F #B8AC4E #4EB877

square

#4E5AB8 #B84E8F #B8AC4E #4EB877

split-complementary

#4E5AB8 #B8774E #8FB84E

monochromatic

#282F64 #39438F #4E5AB8 #7A83CA #A5ABDB

Accessibility & contrast

On white

6.04

#4E5AB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4E5AB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5AB8

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5AB8	#FFFFFF	#000000	##FFFFFF
##4E5AB8	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2867BB

Deuteranopia (green-blind)

#135EB6

Tritanopia (blue-blind)

#076F80

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4e5ab8;
/* rgb */ color: rgb(78, 90, 184);
/* oklch */ color: oklch(50.8% 0.147 274.4);

Tailwind

colors: {
  custom: {
    50: '#8888ce',
    500: '#4e5ab8',
    950: '#000000',
  },
}

SCSS

$custom: #4e5ab8;
$custom-light: #8888ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5ab8",
  "rgb": {
    "r": 78,
    "g": 90,
    "b": 184
  },
  "hsl": {
    "h": 233.208,
    "s": 42.742,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50761,
    "c": 0.14728,
    "h": 274.4
  },
  "luminance": 0.12393
}

Semantic roles & 50–950 ramp

primary

#4E5AB8

secondary

#C8C39A

accent

#C455D3

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4E5AB8

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

Preview Lab → · Contrast checker → · Palette generator →