#607E8A#607E8A
#607E8A is a mid, muted cyan. Relative luminance 0.192; OKLCH L 57.4% C 0.039 H 224.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #607E8A |
|---|---|
| RGB | rgb(96, 126, 138) |
| HSL | hsl(197, 18%, 46%) |
| HSV | hsv(197, 30%, 54%) |
| CMYK | cmyk(30.4%, 8.7%, 0%, 45.9%) |
| CIE-LAB | lab(50.97, -7.67, -9.98) |
| CIE-LCH | lch(50.97, 12.58, 232.46°) |
| OKLab | oklab(57.43% -0.0278 -0.0272) |
| OKLCH | oklch(57.43% 0.039 224.4) |
| XYZ | xyz(16.8707, 19.2427, 26.8651) |
| Luminance | 0.1924 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Grey Blue
#647D8E
ΔE00 3.48
Steel Grey
#6F828A
ΔE00 3.91
Battleship Grey
#6B7C85
ΔE00 3.93
Bluish Grey
#748B97
ΔE00 5.80
Flint
#6F7A80
ΔE00 6.14
Slate Gray
#708090
ΔE00 6.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#607E8A #8A6C60
analogous
#608A81 #607E8A #60698A
triadic
#607E8A #8A607E #7E8A60
tetradic
#607E8A #81608A #8A6C60 #698A60
square
#607E8A #81608A #8A6C60 #698A60
split-complementary
#607E8A #8A6069 #8A8160
monochromatic
#2E3C42 #475D66 #607E8A #809CA7 #A4B8C0
Accessibility & contrast
On white
4.33
#607E8A on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.85
#607E8A on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #607E8A
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##607E8A | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##607E8A | 1.00 | 4.33 | 4.85 | 4.85 |
| #FFFFFF | 4.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#777C8B
Deuteranopia (green-blind)
#71778A
Tritanopia (blue-blind)
#528282
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #607e8a; /* rgb */ color: rgb(96, 126, 138); /* oklch */ color: oklch(57.4% 0.039 224.4);
Tailwind
colors: {
custom: {
50: '#8ea3ac',
500: '#607e8a',
950: '#000000',
},
}SCSS
$custom: #607e8a; $custom-light: #8ea3ac; $custom-dark: #000000;
JSON
{
"hex": "#607e8a",
"rgb": {
"r": 96,
"g": 126,
"b": 138
},
"hsl": {
"h": 197.143,
"s": 17.949,
"l": 45.882
},
"oklch": {
"l": 0.57432,
"c": 0.03895,
"h": 224.4
},
"luminance": 0.19243
}Semantic roles & 50–950 ramp
primary
#607E8A
secondary
#AE9E97
accent
#836DBB
background
#F8FAFA
surface
#F0F3F4
border
#CBCDCE
text
#0C0F10
muted
#7D7F7F