#42616B#42616B
#42616B is a mid, muted cyan. Relative luminance 0.108; OKLCH L 47.2% C 0.040 H 220.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).
Color values
| HEX | #42616B |
|---|---|
| RGB | rgb(66, 97, 107) |
| HSL | hsl(195, 24%, 34%) |
| HSV | hsv(195, 38%, 42%) |
| CMYK | cmyk(38.3%, 9.3%, 0%, 58%) |
| CIE-LAB | lab(39.19, -8.52, -9.28) |
| CIE-LCH | lch(39.19, 12.60, 227.45°) |
| OKLab | oklab(47.24% -0.0303 -0.0255) |
| OKLCH | oklch(47.24% 0.04 220) |
| XYZ | xyz(9.1744, 10.7686, 15.5022) |
| Luminance | 0.1077 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Gunmetal (survey)
#536267
ΔE00 5.00
Slate
#516572
ΔE00 5.02
Slate Grey
#59656D
ΔE00 6.80
Petrol
#005F6A
ΔE00 8.30
Darkslategray
#2F4F4F
ΔE00 8.61
Ugly Blue
#31668A
ΔE00 9.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#42616B #6B4C42
analogous
#426B61 #42616B #424D6B
triadic
#42616B #6B4261 #616B42
tetradic
#42616B #61426B #6B4C42 #4D6B42
square
#42616B #61426B #6B4C42 #4D6B42
split-complementary
#42616B #6B424D #6B6142
monochromatic
#131C1F #2B3F45 #42616B #598391 #7AA1AD
Accessibility & contrast
On white
6.66
#42616B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.15
#42616B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #42616B
6.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##42616B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##42616B | 1.00 | 6.66 | 3.15 | 6.66 |
| #FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B5F6C
Deuteranopia (green-blind)
#545A6B
Tritanopia (blue-blind)
#336464
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #42616b; /* rgb */ color: rgb(66, 97, 107); /* oklch */ color: oklch(47.2% 0.040 220.0);
Tailwind
colors: {
custom: {
50: '#788e95',
500: '#42616b',
950: '#000000',
},
}SCSS
$custom: #42616b; $custom-light: #788e95; $custom-dark: #000000;
JSON
{
"hex": "#42616b",
"rgb": {
"r": 66,
"g": 97,
"b": 107
},
"hsl": {
"h": 194.634,
"s": 23.699,
"l": 33.922
},
"oklch": {
"l": 0.47242,
"c": 0.03961,
"h": 220
},
"luminance": 0.10769
}Semantic roles & 50–950 ramp
primary
#42616B
secondary
#997A70
accent
#7D68C0
background
#F7F8F9
surface
#EDF0F1
border
#C8CBCB
text
#090C0D
muted
#7B7D7E