#4B4B79#4B4B79

#4B4B79 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.4% C 0.075 H 282.8°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B4B79
RGB	rgb(75, 75, 121)
HSL	hsl(240, 23%, 38%)
HSV	hsv(240, 38%, 47%)
CMYK	cmyk(38%, 38%, 0%, 52.5%)
CIE-LAB	lab(33.79, 12.16, -26.20)
CIE-LCH	lch(33.79, 28.88, 294.90°)
OKLab	oklab(43.39% 0.0167 -0.0734)
OKLCH	oklch(43.39% 0.075 282.8)
XYZ	xyz(8.8680, 7.9082, 19.1446)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4B79 #79794B

analogous

#4B6279 #4B4B79 #624B79

triadic

#4B4B79 #794B4B #4B794B

tetradic

#4B4B79 #794B62 #79794B #4B7962

square

#4B4B79 #794B62 #79794B #4B7962

split-complementary

#4B4B79 #79624B #62794B

monochromatic

#1C1C2D #343453 #4B4B79 #63639E #8989B6

Accessibility & contrast

On white

8.13

#4B4B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#4B4B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B4B79

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4B79	#FFFFFF	#000000	##FFFFFF
##4B4B79	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C517B

Deuteranopia (green-blind)

#3A4E78

Tritanopia (blue-blind)

#3E545C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4b4b79;
/* rgb */ color: rgb(75, 75, 121);
/* oklch */ color: oklch(43.4% 0.075 282.8);

Tailwind

colors: {
  custom: {
    50: '#7f7da0',
    500: '#4b4b79',
    950: '#000000',
  },
}

SCSS

$custom: #4b4b79;
$custom-light: #7f7da0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4b79",
  "rgb": {
    "r": 75,
    "g": 75,
    "b": 121
  },
  "hsl": {
    "h": 240,
    "s": 23.469,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43387,
    "c": 0.07525,
    "h": 282.8
  },
  "luminance": 0.07908
}

Semantic roles & 50–950 ramp

primary

#4B4B79

secondary

#A2A27E

accent

#C068C0

background

#F7F7F9

surface

#EEEEF2

border

#C9C9CC

text

#0A090E

muted

#7C7B7E

Preview Lab

Preview with #4B4B79

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

Preview Lab → · Contrast checker → · Palette generator →