#4B6471#4B6471
#4B6471 is a mid, muted cyan. Relative luminance 0.118; OKLCH L 48.8% C 0.036 H 231.1°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).
Color values
| HEX | #4B6471 |
|---|---|
| RGB | rgb(75, 100, 113) |
| HSL | hsl(201, 20%, 37%) |
| HSV | hsv(201, 34%, 44%) |
| CMYK | cmyk(33.6%, 11.5%, 0%, 55.7%) |
| CIE-LAB | lab(40.90, -5.81, -10.32) |
| CIE-LCH | lch(40.90, 11.85, 240.61°) |
| OKLab | oklab(48.82% -0.0228 -0.0283) |
| OKLCH | oklch(48.82% 0.036 231.1) |
| XYZ | xyz(10.4385, 11.8019, 17.3476) |
| Luminance | 0.1180 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Slate
#516572
ΔE00 1.85
Gunmetal (survey)
#536267
ΔE00 4.16
Slate Grey
#59656D
ΔE00 4.44
Metallic Blue
#4F738E
ΔE00 7.56
Ugly Blue
#31668A
ΔE00 8.05
Cadet Blue
#4E7496
ΔE00 9.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B6471 #71584B
analogous
#4B716B #4B6471 #4B5171
triadic
#4B6471 #714B64 #64714B
tetradic
#4B6471 #6B4B71 #71584B #51714B
square
#4B6471 #6B4B71 #71584B #51714B
split-complementary
#4B6471 #714B51 #716B4B
monochromatic
#1A2327 #33434C #4B6471 #638596 #87A2AF
Accessibility & contrast
On white
6.25
#4B6471 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#4B6471 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B6471
6.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B6471 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B6471 | 1.00 | 6.25 | 3.36 | 6.25 |
| #FFFFFF | 6.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E6372
Deuteranopia (green-blind)
#585F71
Tritanopia (blue-blind)
#3F6868
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #4b6471; /* rgb */ color: rgb(75, 100, 113); /* oklch */ color: oklch(48.8% 0.036 231.1);
Tailwind
colors: {
custom: {
50: '#7e9099',
500: '#4b6471',
950: '#000000',
},
}SCSS
$custom: #4b6471; $custom-light: #7e9099; $custom-dark: #000000;
JSON
{
"hex": "#4b6471",
"rgb": {
"r": 75,
"g": 100,
"b": 113
},
"hsl": {
"h": 200.526,
"s": 20.213,
"l": 36.863
},
"oklch": {
"l": 0.48819,
"c": 0.03634,
"h": 231.1
},
"luminance": 0.11802
}Semantic roles & 50–950 ramp
primary
#4B6471
secondary
#9C877C
accent
#876BBD
background
#F7F8F9
surface
#EEF0F2
border
#C9CBCC
text
#0A0C0E
muted
#7C7D7E