#4B669F#4B669F

#4B669F is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.5% C 0.096 H 264.1°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B669F
RGB	rgb(75, 102, 159)
HSL	hsl(221, 36%, 46%)
HSV	hsv(221, 53%, 62%)
CMYK	cmyk(52.8%, 35.8%, 0%, 37.6%)
CIE-LAB	lab(43.51, 6.98, -33.97)
CIE-LCH	lch(43.51, 34.68, 281.62°)
OKLab	oklab(51.53% -0.01 -0.0958)
OKLCH	oklch(51.53% 0.096 264.1)
XYZ	xyz(13.9089, 13.5008, 34.6671)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B669F #9F844B

analogous

#4B909F #4B669F #5A4B9F

triadic

#4B669F #9F4B66 #669F4B

tetradic

#4B669F #9F4B90 #9F844B #4B9F5A

square

#4B669F #9F4B90 #9F844B #4B9F5A

split-complementary

#4B669F #9F5A4B #909F4B

monochromatic

#24314C #374B75 #4B669F #6D86BA #97A8CE

Accessibility & contrast

On white

5.68

#4B669F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#4B669F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B669F

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B669F	#FFFFFF	#000000	##FFFFFF
##4B669F	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506BA1

Deuteranopia (green-blind)

#46639E

Tritanopia (blue-blind)

#22727B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4b669f;
/* rgb */ color: rgb(75, 102, 159);
/* oklch */ color: oklch(51.5% 0.096 264.1);

Tailwind

colors: {
  custom: {
    50: '#8391bb',
    500: '#4b669f',
    950: '#000000',
  },
}

SCSS

$custom: #4b669f;
$custom-light: #8391bb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b669f",
  "rgb": {
    "r": 75,
    "g": 102,
    "b": 159
  },
  "hsl": {
    "h": 220.714,
    "s": 35.897,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51526,
    "c": 0.09637,
    "h": 264.1
  },
  "luminance": 0.13502
}

Semantic roles & 50–950 ramp

primary

#4B669F

secondary

#BAAB8C

accent

#A85CCC

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4B669F

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

Preview Lab → · Contrast checker → · Palette generator →