#1B7286#1B7286
#1B7286 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.2% C 0.084 H 217.3°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #1B7286 |
|---|---|
| RGB | rgb(27, 114, 134) |
| HSL | hsl(191, 66%, 32%) |
| HSV | hsv(191, 80%, 53%) |
| CMYK | cmyk(79.9%, 14.9%, 0%, 47.5%) |
| CIE-LAB | lab(44.22, -17.59, -18.13) |
| CIE-LCH | lch(44.22, 25.26, 225.86°) |
| OKLab | oklab(51.2% -0.0664 -0.0506) |
| OKLCH | oklch(51.2% 0.084 217.3) |
| XYZ | xyz(10.7706, 13.9875, 24.6818) |
| Luminance | 0.1399 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 3.35
Sea Blue
#047495
ΔE00 4.56
Deep Aqua
#08787F
ΔE00 6.56
Petrol
#005F6A
ΔE00 7.75
Dirty Blue
#3F829D
ΔE00 7.80
Ocean Blue (survey)
#03719C
ΔE00 7.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B7286 #862F1B
analogous
#1B8665 #1B7286 #1B3D86
triadic
#1B7286 #861B72 #72861B
tetradic
#1B7286 #651B86 #862F1B #3D861B
square
#1B7286 #651B86 #862F1B #3D861B
split-complementary
#1B7286 #861B3D #86651B
monochromatic
#061B20 #114753 #1B7286 #259DB9 #42BDD9
Accessibility & contrast
On white
5.53
#1B7286 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.80
#1B7286 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B7286
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B7286 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B7286 | 1.00 | 5.53 | 3.80 | 5.53 |
| #FFFFFF | 5.53 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.80 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.53 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#656E87
Deuteranopia (green-blind)
#576486
Tritanopia (blue-blind)
#007978
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #1b7286; /* rgb */ color: rgb(27, 114, 134); /* oklch */ color: oklch(51.2% 0.084 217.3);
Tailwind
colors: {
custom: {
50: '#6a9aa9',
500: '#1b7286',
950: '#000000',
},
}SCSS
$custom: #1b7286; $custom-light: #6a9aa9; $custom-dark: #000000;
JSON
{
"hex": "#1b7286",
"rgb": {
"r": 27,
"g": 114,
"b": 134
},
"hsl": {
"h": 191.215,
"s": 66.46,
"l": 31.569
},
"oklch": {
"l": 0.51204,
"c": 0.08351,
"h": 217.3
},
"luminance": 0.13989
}Semantic roles & 50–950 ramp
primary
#1B7286
secondary
#B95A44
accent
#5E3EE9
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E0F
muted
#7A7E7F