#1C6C8B#1C6C8B
#1C6C8B is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 49.9% C 0.088 H 229.1°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).
Color values
| HEX | #1C6C8B |
|---|---|
| RGB | rgb(28, 108, 139) |
| HSL | hsl(197, 66%, 33%) |
| HSV | hsv(197, 80%, 55%) |
| CMYK | cmyk(79.9%, 22.3%, 0%, 45.5%) |
| CIE-LAB | lab(42.51, -12.30, -23.74) |
| CIE-LCH | lch(42.51, 26.74, 242.61°) |
| OKLab | oklab(49.91% -0.0578 -0.0667) |
| OKLCH | oklch(49.91% 0.088 229.1) |
| XYZ | xyz(10.4997, 12.8348, 26.3451) |
| Luminance | 0.1284 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.01
Ocean Blue (survey)
#03719C
ΔE00 3.70
Peacock Blue
#016795
ΔE00 4.86
Ugly Blue
#31668A
ΔE00 4.94
Cerulean
#007BA7
ΔE00 6.28
Ocean
#017B92
ΔE00 6.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1C6C8B #8B3B1C
analogous
#1C8B73 #1C6C8B #1C348B
triadic
#1C6C8B #8B1C6C #6C8B1C
tetradic
#1C6C8B #731C8B #8B3B1C #348B1C
square
#1C6C8B #731C8B #8B3B1C #348B1C
split-complementary
#1C6C8B #8B1C34 #8B731C
monochromatic
#071D25 #124458 #1C6C8B #2694BE #47B1DA
Accessibility & contrast
On white
5.89
#1C6C8B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.57
#1C6C8B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1C6C8B
5.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1C6C8B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1C6C8B | 1.00 | 5.89 | 3.57 | 5.89 |
| #FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6A8D
Deuteranopia (green-blind)
#4D608B
Tritanopia (blue-blind)
#007576
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #1c6c8b; /* rgb */ color: rgb(28, 108, 139); /* oklch */ color: oklch(49.9% 0.088 229.1);
Tailwind
colors: {
custom: {
50: '#6b96ad',
500: '#1c6c8b',
950: '#000000',
},
}SCSS
$custom: #1c6c8b; $custom-light: #6b96ad; $custom-dark: #000000;
JSON
{
"hex": "#1c6c8b",
"rgb": {
"r": 28,
"g": 108,
"b": 139
},
"hsl": {
"h": 196.757,
"s": 66.467,
"l": 32.745
},
"oklch": {
"l": 0.49914,
"c": 0.0883,
"h": 229.1
},
"luminance": 0.12836
}Semantic roles & 50–950 ramp
primary
#1C6C8B
secondary
#BC6847
accent
#6E3EE9
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#080D10
muted
#7A7E7F