#434F5F#434F5F
#434F5F is a dark, muted cyan. Relative luminance 0.076; OKLCH L 42.3% C 0.031 H 255.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).
Color values
| HEX | #434F5F |
|---|---|
| RGB | rgb(67, 79, 95) |
| HSL | hsl(214, 17%, 32%) |
| HSV | hsv(214, 29%, 37%) |
| CMYK | cmyk(29.5%, 16.8%, 0%, 62.7%) |
| CIE-LAB | lab(33.16, -0.57, -10.91) |
| CIE-LCH | lch(33.16, 10.92, 266.99°) |
| OKLab | oklab(42.35% -0.0076 -0.0299) |
| OKLCH | oklch(42.35% 0.031 255.7) |
| XYZ | xyz(7.1757, 7.6112, 11.9153) |
| Luminance | 0.0761 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Charcoal
#36454F
ΔE00 5.49
Dark Grey Blue
#29465B
ΔE00 6.20
Dark Slate Blue
#214761
ΔE00 7.44
Slate
#516572
ΔE00 8.47
Dark Blue Grey
#1F3B4D
ΔE00 8.79
Slate Grey
#59656D
ΔE00 8.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#434F5F #5F5343
analogous
#435D5F #434F5F #45435F
triadic
#434F5F #5F434F #4F5F43
tetradic
#434F5F #5F435D #5F5343 #435F45
square
#434F5F #5F435D #5F5343 #435F45
split-complementary
#434F5F #5F4543 #5D5F43
monochromatic
#101317 #2A313B #434F5F #5C6D83 #7B8BA2
Accessibility & contrast
On white
8.33
#434F5F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.52
#434F5F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #434F5F
8.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##434F5F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##434F5F | 1.00 | 8.33 | 2.52 | 8.33 |
| #FFFFFF | 8.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#495060
Deuteranopia (green-blind)
#464D5F
Tritanopia (blue-blind)
#3B5254
Achromatopsia (no color)
#4E4E4E
Design tokens & code
CSS
--color: #434f5f; /* rgb */ color: rgb(67, 79, 95); /* oklch */ color: oklch(42.3% 0.031 255.7);
Tailwind
colors: {
custom: {
50: '#78808c',
500: '#434f5f',
950: '#000000',
},
}SCSS
$custom: #434f5f; $custom-light: #78808c; $custom-dark: #000000;
JSON
{
"hex": "#434f5f",
"rgb": {
"r": 67,
"g": 79,
"b": 95
},
"hsl": {
"h": 214.286,
"s": 17.284,
"l": 31.765
},
"oklch": {
"l": 0.42347,
"c": 0.03083,
"h": 255.7
},
"luminance": 0.07611
}Semantic roles & 50–950 ramp
primary
#434F5F
secondary
#8E8170
accent
#996EBA
background
#F7F7F8
surface
#EDEEF0
border
#C8C9CB
text
#090A0C
muted
#7B7C7D