#1B7186#1B7186
#1B7186 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 50.9% C 0.084 H 218.5°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #1B7186 |
|---|---|
| RGB | rgb(27, 113, 134) |
| HSL | hsl(192, 66%, 32%) |
| HSV | hsv(192, 80%, 53%) |
| CMYK | cmyk(79.9%, 15.7%, 0%, 47.5%) |
| CIE-LAB | lab(43.89, -17.04, -18.62) |
| CIE-LCH | lch(43.89, 25.24, 227.54°) |
| OKLab | oklab(50.94% -0.0654 -0.0521) |
| OKLCH | oklch(50.94% 0.084 218.5) |
| XYZ | xyz(10.6584, 13.7632, 24.6445) |
| Luminance | 0.1376 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.69
Sea Blue
#047495
ΔE00 4.19
Deep Aqua
#08787F
ΔE00 7.10
Ocean Blue (survey)
#03719C
ΔE00 7.53
Petrol
#005F6A
ΔE00 7.71
Dirty Blue
#3F829D
ΔE00 7.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B7186 #86301B
analogous
#1B8666 #1B7186 #1B3C86
triadic
#1B7186 #861B71 #71861B
tetradic
#1B7186 #661B86 #86301B #3C861B
square
#1B7186 #661B86 #86301B #3C861B
split-complementary
#1B7186 #861B3C #86661B
monochromatic
#061B20 #114653 #1B7186 #259CB9 #42BBD9
Accessibility & contrast
On white
5.60
#1B7186 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.75
#1B7186 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B7186
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B7186 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B7186 | 1.00 | 5.60 | 3.75 | 5.60 |
| #FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#646E87
Deuteranopia (green-blind)
#556386
Tritanopia (blue-blind)
#007878
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #1b7186; /* rgb */ color: rgb(27, 113, 134); /* oklch */ color: oklch(50.9% 0.084 218.5);
Tailwind
colors: {
custom: {
50: '#6a9aa9',
500: '#1b7186',
950: '#000000',
},
}SCSS
$custom: #1b7186; $custom-light: #6a9aa9; $custom-dark: #000000;
JSON
{
"hex": "#1b7186",
"rgb": {
"r": 27,
"g": 113,
"b": 134
},
"hsl": {
"h": 191.776,
"s": 66.46,
"l": 31.569
},
"oklch": {
"l": 0.50943,
"c": 0.08357,
"h": 218.5
},
"luminance": 0.13764
}Semantic roles & 50–950 ramp
primary
#1B7186
secondary
#B95B44
accent
#603EE9
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E0F
muted
#7A7E7F