#4C669B#4C669B

#4C669B is a mid, moderate blue. Relative luminance 0.134; OKLCH L 51.4% C 0.090 H 263.6°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#4C669B
RGB	rgb(76, 102, 155)
HSL	hsl(220, 34%, 45%)
HSV	hsv(220, 51%, 61%)
CMYK	cmyk(51%, 34.2%, 0%, 39.2%)
CIE-LAB	lab(43.37, 5.92, -31.81)
CIE-LCH	lch(43.37, 32.36, 280.55°)
OKLab	oklab(51.37% -0.01 -0.0896)
OKLCH	oklch(51.37% 0.09 263.6)
XYZ	xyz(13.6463, 13.4049, 32.8723)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C669B #9B814C

analogous

#4C8D9B #4C669B #594C9B

triadic

#4C669B #9B4C66 #669B4C

tetradic

#4C669B #9B4C8D #9B814C #4C9B59

square

#4C669B #9B4C8D #9B814C #4C9B59

split-complementary

#4C669B #9B594C #8D9B4C

monochromatic

#243049 #384B72 #4C669B #6D85B7 #96A8CB

Accessibility & contrast

On white

5.70

#4C669B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#4C669B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C669B

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C669B	#FFFFFF	#000000	##FFFFFF
##4C669B	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526A9D

Deuteranopia (green-blind)

#49639A

Tritanopia (blue-blind)

#297179

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4c669b;
/* rgb */ color: rgb(76, 102, 155);
/* oklch */ color: oklch(51.4% 0.090 263.6);

Tailwind

colors: {
  custom: {
    50: '#8391b8',
    500: '#4c669b',
    950: '#000000',
  },
}

SCSS

$custom: #4c669b;
$custom-light: #8391b8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c669b",
  "rgb": {
    "r": 76,
    "g": 102,
    "b": 155
  },
  "hsl": {
    "h": 220.253,
    "s": 34.199,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51366,
    "c": 0.09012,
    "h": 263.6
  },
  "luminance": 0.13406
}

Semantic roles & 50–950 ramp

primary

#4C669B

secondary

#B8A98B

accent

#A65ECA

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0C11

muted

#7C7D80

Preview Lab

Preview with #4C669B

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

Preview Lab → · Contrast checker → · Palette generator →