#4B5EB7#4B5EB7

#4B5EB7 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.141 H 271.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4B5EB7
RGB	rgb(75, 94, 183)
HSL	hsl(229, 43%, 51%)
HSV	hsv(229, 59%, 72%)
CMYK	cmyk(59%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(42.64, 20.11, -49.48)
CIE-LCH	lch(42.64, 53.40, 292.12°)
OKLab	oklab(51.3% 0.0038 -0.1413)
OKLCH	oklch(51.3% 0.141 271.5)
XYZ	xyz(15.4488, 12.9190, 46.4701)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5EB7 #B7A44B

analogous

#4B94B7 #4B5EB7 #6E4BB7

triadic

#4B5EB7 #B74B5E #5EB74B

tetradic

#4B5EB7 #B74B94 #B7A44B #4BB76E

square

#4B5EB7 #B74B94 #B7A44B #4BB76E

split-complementary

#4B5EB7 #B76E4B #94B74B

monochromatic

#273161 #38478D #4B5EB7 #7785C8 #A2ACDA

Accessibility & contrast

On white

5.86

#4B5EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4B5EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5EB7

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5EB7	#FFFFFF	#000000	##FFFFFF
##4B5EB7	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABA

Deuteranopia (green-blind)

#2060B5

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b5eb7;
/* rgb */ color: rgb(75, 94, 183);
/* oklch */ color: oklch(51.3% 0.141 271.5);

Tailwind

colors: {
  custom: {
    50: '#868bcd',
    500: '#4b5eb7',
    950: '#000000',
  },
}

SCSS

$custom: #4b5eb7;
$custom-light: #868bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5eb7",
  "rgb": {
    "r": 75,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 229.444,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51303,
    "c": 0.1414,
    "h": 271.5
  },
  "luminance": 0.1292
}

Semantic roles & 50–950 ramp

primary

#4B5EB7

secondary

#C7BE97

accent

#BD55D3

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4B5EB7

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

Preview Lab → · Contrast checker → · Palette generator →