#4E5FB8#4E5FB8

#4E5FB8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.8% C 0.141 H 272.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4E5FB8
RGB	rgb(78, 95, 184)
HSL	hsl(230, 43%, 51%)
HSV	hsv(230, 58%, 72%)
CMYK	cmyk(57.6%, 48.4%, 0%, 27.8%)
CIE-LAB	lab(43.16, 20.41, -49.22)
CIE-LCH	lch(43.16, 53.28, 292.52°)
OKLab	oklab(51.77% 0.006 -0.1405)
OKLCH	oklch(51.77% 0.141 272.5)
XYZ	xyz(15.8830, 13.2636, 47.0613)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5FB8 #B8A74E

analogous

#4E94B8 #4E5FB8 #724EB8

triadic

#4E5FB8 #B84E5F #5FB84E

tetradic

#4E5FB8 #B84E94 #B8A74E #4EB872

square

#4E5FB8 #B84E94 #B8A74E #4EB872

split-complementary

#4E5FB8 #B8724E #94B84E

monochromatic

#283264 #39478F #4E5FB8 #7A86CA #A5AEDB

Accessibility & contrast

On white

5.75

#4E5FB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4E5FB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5FB8

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5FB8	#FFFFFF	#000000	##FFFFFF
##4E5FB8	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346BBB

Deuteranopia (green-blind)

#2362B6

Tritanopia (blue-blind)

#047383

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e5fb8;
/* rgb */ color: rgb(78, 95, 184);
/* oklch */ color: oklch(51.8% 0.141 272.5);

Tailwind

colors: {
  custom: {
    50: '#888cce',
    500: '#4e5fb8',
    950: '#000000',
  },
}

SCSS

$custom: #4e5fb8;
$custom-light: #888cce;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5fb8",
  "rgb": {
    "r": 78,
    "g": 95,
    "b": 184
  },
  "hsl": {
    "h": 230.377,
    "s": 42.742,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51765,
    "c": 0.14065,
    "h": 272.5
  },
  "luminance": 0.13265
}

Semantic roles & 50–950 ramp

primary

#4E5FB8

secondary

#C8C19A

accent

#BE55D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E5FB8

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

Preview Lab → · Contrast checker → · Palette generator →