#1C678A#1C678A
#1C678A is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.6% C 0.090 H 233.7°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #1C678A |
|---|---|
| RGB | rgb(28, 103, 138) |
| HSL | hsl(199, 66%, 33%) |
| HSV | hsv(199, 80%, 54%) |
| CMYK | cmyk(79.7%, 25.4%, 0%, 45.9%) |
| CIE-LAB | lab(40.87, -9.74, -25.70) |
| CIE-LCH | lch(40.87, 27.49, 249.24°) |
| OKLab | oklab(48.58% -0.0531 -0.0724) |
| OKLCH | oklch(48.58% 0.09 233.7) |
| XYZ | xyz(9.9147, 11.7812, 25.7913) |
| Luminance | 0.1178 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Peacock Blue
#016795
ΔE00 2.72
Ugly Blue
#31668A
ΔE00 2.96
Ocean Blue (survey)
#03719C
ΔE00 3.93
Sea Blue
#047495
ΔE00 5.23
Denim (survey)
#3B638C
ΔE00 6.58
Muted Blue
#3B719F
ΔE00 6.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C678A #8A3F1C
analogous
#1C8A76 #1C678A #1C308A
triadic
#1C678A #8A1C67 #678A1C
tetradic
#1C678A #761C8A #8A3F1C #308A1C
square
#1C678A #761C8A #8A3F1C #308A1C
split-complementary
#1C678A #8A1C30 #8A761C
monochromatic
#071B24 #124157 #1C678A #268DBD #47ABDA
Accessibility & contrast
On white
6.26
#1C678A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.36
#1C678A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C678A
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C678A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C678A | 1.00 | 6.26 | 3.36 | 6.26 |
| #FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.26 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#56668C
Deuteranopia (green-blind)
#475C89
Tritanopia (blue-blind)
#007073
Achromatopsia (no color)
#606060
Design tokens & code
CSS
--color: #1c678a; /* rgb */ color: rgb(28, 103, 138); /* oklch */ color: oklch(48.6% 0.090 233.7);
Tailwind
colors: {
custom: {
50: '#6a92ac',
500: '#1c678a',
950: '#000000',
},
}SCSS
$custom: #1c678a; $custom-light: #6a92ac; $custom-dark: #000000;
JSON
{
"hex": "#1c678a",
"rgb": {
"r": 28,
"g": 103,
"b": 138
},
"hsl": {
"h": 199.091,
"s": 66.265,
"l": 32.549
},
"oklch": {
"l": 0.48584,
"c": 0.08985,
"h": 233.7
},
"luminance": 0.11782
}Semantic roles & 50–950 ramp
primary
#1C678A
secondary
#BB6C46
accent
#753FE9
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080D10
muted
#7A7D7F