#1D678C#1D678C
#1D678C is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.7% C 0.092 H 235.4°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).
Color values
| HEX | #1D678C |
|---|---|
| RGB | rgb(29, 103, 140) |
| HSL | hsl(200, 66%, 33%) |
| HSV | hsv(200, 79%, 55%) |
| CMYK | cmyk(79.3%, 26.4%, 0%, 45.1%) |
| CIE-LAB | lab(40.98, -8.88, -26.72) |
| CIE-LCH | lch(40.98, 28.16, 251.62°) |
| OKLab | oklab(48.72% -0.0519 -0.0754) |
| OKLCH | oklch(48.72% 0.092 235.4) |
| XYZ | xyz(10.0887, 11.8539, 26.5622) |
| Luminance | 0.1186 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.05
Ugly Blue
#31668A
ΔE00 2.44
Ocean Blue (survey)
#03719C
ΔE00 3.80
Sea Blue
#047495
ΔE00 5.62
Denim (survey)
#3B638C
ΔE00 6.01
Muted Blue
#3B719F
ΔE00 6.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D678C #8C421D
analogous
#1D8C79 #1D678C #1D2F8C
triadic
#1D678C #8C1D67 #678C1D
tetradic
#1D678C #791D8C #8C421D #2F8C1D
square
#1D678C #791D8C #8C421D #2F8C1D
split-complementary
#1D678C #8C1D2F #8C791D
monochromatic
#081C27 #124259 #1D678C #288CBF #4AAAD9
Accessibility & contrast
On white
6.23
#1D678C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.37
#1D678C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D678C
6.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D678C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D678C | 1.00 | 6.23 | 3.37 | 6.23 |
| #FFFFFF | 6.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.37 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#55668E
Deuteranopia (green-blind)
#465C8B
Tritanopia (blue-blind)
#007174
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #1d678c; /* rgb */ color: rgb(29, 103, 140); /* oklch */ color: oklch(48.7% 0.092 235.4);
Tailwind
colors: {
custom: {
50: '#6b92ad',
500: '#1d678c',
950: '#000000',
},
}SCSS
$custom: #1d678c; $custom-light: #6b92ad; $custom-dark: #000000;
JSON
{
"hex": "#1d678c",
"rgb": {
"r": 29,
"g": 103,
"b": 140
},
"hsl": {
"h": 200,
"s": 65.68,
"l": 33.137
},
"oklch": {
"l": 0.48715,
"c": 0.09156,
"h": 235.4
},
"luminance": 0.11855
}Semantic roles & 50–950 ramp
primary
#1D678C
secondary
#BC6F49
accent
#783FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080D10
muted
#7A7D7F