#4F596F#4F596F
#4F596F is a mid, muted blue. Relative luminance 0.100; OKLCH L 46.4% C 0.038 H 265.8°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).
Color values
| HEX | #4F596F |
|---|---|
| RGB | rgb(79, 89, 111) |
| HSL | hsl(221, 17%, 37%) |
| HSV | hsv(221, 29%, 44%) |
| CMYK | cmyk(28.8%, 19.8%, 0%, 56.5%) |
| CIE-LAB | lab(37.76, 1.65, -13.83) |
| CIE-LCH | lch(37.76, 13.92, 276.82°) |
| OKLab | oklab(46.4% -0.0028 -0.0379) |
| OKLCH | oklch(46.4% 0.038 265.8) |
| XYZ | xyz(9.6653, 9.9544, 16.4480) |
| Luminance | 0.0995 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusk
#4E5481
ΔE00 7.42
Slate
#516572
ΔE00 8.32
Slate Grey
#59656D
ΔE00 8.58
Dusky Blue
#475F94
ΔE00 8.73
Denim (survey)
#3B638C
ΔE00 9.04
Twilight
#4E518B
ΔE00 9.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F596F #6F654F
analogous
#4F696F #4F596F #554F6F
triadic
#4F596F #6F4F59 #596F4F
tetradic
#4F596F #6F4F69 #6F654F #4F6F55
square
#4F596F #6F4F69 #6F654F #4F6F55
split-complementary
#4F596F #6F554F #696F4F
monochromatic
#1C2027 #363C4B #4F596F #687693 #8C96AD
Accessibility & contrast
On white
7.02
#4F596F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.99
#4F596F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4F596F
7.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F596F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4F596F | 1.00 | 7.02 | 2.99 | 7.02 |
| #FFFFFF | 7.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#525A70
Deuteranopia (green-blind)
#4F586E
Tritanopia (blue-blind)
#465D60
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #4f596f; /* rgb */ color: rgb(79, 89, 111); /* oklch */ color: oklch(46.4% 0.038 265.8);
Tailwind
colors: {
custom: {
50: '#818798',
500: '#4f596f',
950: '#000000',
},
}SCSS
$custom: #4f596f; $custom-light: #818798; $custom-dark: #000000;
JSON
{
"hex": "#4f596f",
"rgb": {
"r": 79,
"g": 89,
"b": 111
},
"hsl": {
"h": 221.25,
"s": 16.842,
"l": 37.255
},
"oklch": {
"l": 0.46396,
"c": 0.03805,
"h": 265.8
},
"luminance": 0.09955
}Semantic roles & 50–950 ramp
primary
#4F596F
secondary
#9A927F
accent
#A26EBA
background
#F7F8F9
surface
#EEEFF2
border
#C9CACC
text
#0A0B0D
muted
#7C7C7E