#4B659A#4B659A

#4B659A is a mid, moderate blue. Relative luminance 0.131; OKLCH L 51.0% C 0.090 H 263.6°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B659A
RGB	rgb(75, 101, 154)
HSL	hsl(220, 34%, 45%)
HSV	hsv(220, 51%, 60%)
CMYK	cmyk(51.3%, 34.4%, 0%, 39.6%)
CIE-LAB	lab(42.97, 5.97, -31.85)
CIE-LCH	lch(42.97, 32.41, 280.62°)
OKLab	oklab(51.02% -0.01 -0.0897)
OKLCH	oklch(51.02% 0.09 263.6)
XYZ	xyz(13.3861, 13.1354, 32.3956)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B659A #9A804B

analogous

#4B8D9A #4B659A #584B9A

triadic

#4B659A #9A4B65 #659A4B

tetradic

#4B659A #9A4B8D #9A804B #4B9A58

square

#4B659A #9A4B8D #9A804B #4B9A58

split-complementary

#4B659A #9A584B #8D9A4B

monochromatic

#232F48 #374A71 #4B659A #6B84B7 #94A6CB

Accessibility & contrast

On white

5.79

#4B659A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4B659A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B659A

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B659A	#FFFFFF	#000000	##FFFFFF
##4B659A	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51699C

Deuteranopia (green-blind)

#486299

Tritanopia (blue-blind)

#277078

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b659a;
/* rgb */ color: rgb(75, 101, 154);
/* oklch */ color: oklch(51.0% 0.090 263.6);

Tailwind

colors: {
  custom: {
    50: '#8290b8',
    500: '#4b659a',
    950: '#000000',
  },
}

SCSS

$custom: #4b659a;
$custom-light: #8290b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4b659a",
  "rgb": {
    "r": 75,
    "g": 101,
    "b": 154
  },
  "hsl": {
    "h": 220.253,
    "s": 34.498,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51023,
    "c": 0.09025,
    "h": 263.6
  },
  "luminance": 0.13136
}

Semantic roles & 50–950 ramp

primary

#4B659A

secondary

#B7A88A

accent

#A75DCB

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0C11

muted

#7C7D80

Preview Lab

Preview with #4B659A

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

Preview Lab → · Contrast checker → · Palette generator →