#4D5D79#4D5D79

#4D5D79 is a mid, muted blue. Relative luminance 0.108; OKLCH L 47.6% C 0.050 H 261.5°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4D5D79
RGB	rgb(77, 93, 121)
HSL	hsl(218, 22%, 39%)
HSV	hsv(218, 36%, 47%)
CMYK	cmyk(36.4%, 23.1%, 0%, 52.5%)
CIE-LAB	lab(39.22, 1.33, -17.76)
CIE-LCH	lch(39.22, 17.81, 274.28°)
OKLab	oklab(47.63% -0.0074 -0.0491)
OKLCH	oklch(47.63% 0.05 261.5)
XYZ	xyz(10.4251, 10.7865, 19.6182)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D5D79 #79694D

analogous

#4D7379 #4D5D79 #534D79

triadic

#4D5D79 #794D5D #5D794D

tetradic

#4D5D79 #794D73 #79694D #4D7953

square

#4D5D79 #794D73 #79694D #4D7953

split-complementary

#4D5D79 #79534D #73794D

monochromatic

#1D242E #354054 #4D5D79 #667A9D #8B9AB5

Accessibility & contrast

On white

6.65

#4D5D79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4D5D79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D5D79

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D5D79	#FFFFFF	#000000	##FFFFFF
##4D5D79	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535F7A

Deuteranopia (green-blind)

#4F5B78

Tritanopia (blue-blind)

#406366

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4d5d79;
/* rgb */ color: rgb(77, 93, 121);
/* oklch */ color: oklch(47.6% 0.050 261.5);

Tailwind

colors: {
  custom: {
    50: '#808a9f',
    500: '#4d5d79',
    950: '#000000',
  },
}

SCSS

$custom: #4d5d79;
$custom-light: #808a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#4d5d79",
  "rgb": {
    "r": 77,
    "g": 93,
    "b": 121
  },
  "hsl": {
    "h": 218.182,
    "s": 22.222,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47634,
    "c": 0.04966,
    "h": 261.5
  },
  "luminance": 0.10787
}

Semantic roles & 50–950 ramp

primary

#4D5D79

secondary

#A29680

accent

#A069BF

background

#F7F8F9

surface

#EEF0F2

border

#C9CBCC

text

#0A0B0E

muted

#7C7C7E

Preview Lab

Preview with #4D5D79

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

Preview Lab → · Contrast checker → · Palette generator →