#4B659C#4B659C

#4B659C is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.1% C 0.093 H 264.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#4B659C
RGBrgb(75, 101, 156)
HSLhsl(221, 35%, 45%)
HSVhsv(221, 52%, 61%)
CMYKcmyk(51.9%, 35.3%, 0%, 38.8%)
CIE-LABlab(43.07, 6.63, -32.88)
CIE-LCHlch(43.07, 33.54, 281.39°)
OKLaboklab(51.13% -0.0095 -0.0927)
OKLCHoklch(51.13% 0.093 264.1)
XYZxyz(13.5541, 13.2026, 33.2802)
Luminance0.1320 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4B659C #9C824B
analogous
#4B8D9C #4B659C #5A4B9C
triadic
#4B659C #9C4B65 #659C4B
tetradic
#4B659C #9C4B8D #9C824B #4B9C5A
square
#4B659C #9C4B8D #9C824B #4B9C5A
split-complementary
#4B659C #9C5A4B #8D9C4B
monochromatic
#232F49 #374A73 #4B659C #6C84B8 #95A7CC

Accessibility & contrast

On white

5.77
#4B659C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.64
#4B659C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B659C
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4B659C#FFFFFF#000000##FFFFFF
##4B659C1.005.773.645.77
#FFFFFF5.771.0021.001.00
#0000003.6421.001.0021.00
##FFFFFF5.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#506A9E
Deuteranopia (green-blind)
#46629B
Tritanopia (blue-blind)
#257179
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #4b659c;
/* rgb */ color: rgb(75, 101, 156);
/* oklch */ color: oklch(51.1% 0.093 264.1);
Tailwind
colors: {
  custom: {
    50: '#8290b9',
    500: '#4b659c',
    950: '#000000',
  },
}
SCSS
$custom: #4b659c;
$custom-light: #8290b9;
$custom-dark: #000000;
JSON
{
  "hex": "#4b659c",
  "rgb": {
    "r": 75,
    "g": 101,
    "b": 156
  },
  "hsl": {
    "h": 220.741,
    "s": 35.065,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51133,
    "c": 0.09318,
    "h": 264.1
  },
  "luminance": 0.13204
}

Semantic roles & 50–950 ramp

primary
#4B659C
secondary
#B8AA8A
accent
#A85DCB
background
#F8F8FB
surface
#EFF0F6
border
#CACBD0
text
#0B0C11
muted
#7C7D80

Preview Lab

Preview with #4B659C

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

Preview Lab → · Contrast checker → · Palette generator →

#4B659C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva