#1B6F86#1B6F86
#1B6F86 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.4% C 0.084 H 220.9°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).
Color values
| HEX | #1B6F86 |
|---|---|
| RGB | rgb(27, 111, 134) |
| HSL | hsl(193, 66%, 32%) |
| HSV | hsv(193, 80%, 53%) |
| CMYK | cmyk(79.9%, 17.2%, 0%, 47.5%) |
| CIE-LAB | lab(43.24, -15.93, -19.62) |
| CIE-LCH | lch(43.24, 25.27, 230.93°) |
| OKLab | oklab(50.42% -0.0633 -0.0549) |
| OKLCH | oklch(50.42% 0.084 220.9) |
| XYZ | xyz(10.4377, 13.3218, 24.5709) |
| Luminance | 0.1332 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.63
Ocean
#017B92
ΔE00 4.51
Ocean Blue (survey)
#03719C
ΔE00 6.66
Petrol
#005F6A
ΔE00 7.78
Cerulean
#007BA7
ΔE00 7.80
Dirty Blue
#3F829D
ΔE00 8.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B6F86 #86321B
analogous
#1B8668 #1B6F86 #1B3A86
triadic
#1B6F86 #861B6F #6F861B
tetradic
#1B6F86 #681B86 #86321B #3A861B
square
#1B6F86 #681B86 #86321B #3A861B
split-complementary
#1B6F86 #861B3A #86681B
monochromatic
#061B20 #114553 #1B6F86 #2599B9 #42B9D9
Accessibility & contrast
On white
5.73
#1B6F86 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.66
#1B6F86 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B6F86
5.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B6F86 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B6F86 | 1.00 | 5.73 | 3.66 | 5.73 |
| #FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.66 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#616C87
Deuteranopia (green-blind)
#536286
Tritanopia (blue-blind)
#007676
Achromatopsia (no color)
#666666
Design tokens & code
CSS
--color: #1b6f86; /* rgb */ color: rgb(27, 111, 134); /* oklch */ color: oklch(50.4% 0.084 220.9);
Tailwind
colors: {
custom: {
50: '#6a98a9',
500: '#1b6f86',
950: '#000000',
},
}SCSS
$custom: #1b6f86; $custom-light: #6a98a9; $custom-dark: #000000;
JSON
{
"hex": "#1b6f86",
"rgb": {
"r": 27,
"g": 111,
"b": 134
},
"hsl": {
"h": 192.897,
"s": 66.46,
"l": 31.569
},
"oklch": {
"l": 0.50423,
"c": 0.0838,
"h": 220.9
},
"luminance": 0.13323
}Semantic roles & 50–950 ramp
primary
#1B6F86
secondary
#B95D44
accent
#633EE9
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#070D0F
muted
#7A7E7F