#1B7486#1B7486
#1B7486 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.7% C 0.084 H 214.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).
Color values
| HEX | #1B7486 |
|---|---|
| RGB | rgb(27, 116, 134) |
| HSL | hsl(190, 66%, 32%) |
| HSV | hsv(190, 80%, 53%) |
| CMYK | cmyk(79.9%, 13.4%, 0%, 47.5%) |
| CIE-LAB | lab(44.86, -18.69, -17.14) |
| CIE-LCH | lch(44.86, 25.35, 222.52°) |
| OKLab | oklab(51.73% -0.0685 -0.0478) |
| OKLCH | oklch(51.73% 0.084 214.9) |
| XYZ | xyz(10.9986, 14.4437, 24.7579) |
| Luminance | 0.1444 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean
#017B92
ΔE00 2.93
Sea Blue
#047495
ΔE00 5.40
Deep Aqua
#08787F
ΔE00 5.49
Teal Blue
#01889F
ΔE00 7.44
Dirty Blue
#3F829D
ΔE00 7.81
Petrol
#005F6A
ΔE00 7.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B7486 #862D1B
analogous
#1B8663 #1B7486 #1B3F86
triadic
#1B7486 #861B74 #74861B
tetradic
#1B7486 #631B86 #862D1B #3F861B
square
#1B7486 #631B86 #862D1B #3F861B
split-complementary
#1B7486 #861B3F #86631B
monochromatic
#061C20 #114853 #1B7486 #25A0B9 #42C0D9
Accessibility & contrast
On white
5.40
#1B7486 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.89
#1B7486 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B7486
5.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B7486 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B7486 | 1.00 | 5.40 | 3.89 | 5.40 |
| #FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.89 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#677087
Deuteranopia (green-blind)
#596686
Tritanopia (blue-blind)
#007B7A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #1b7486; /* rgb */ color: rgb(27, 116, 134); /* oklch */ color: oklch(51.7% 0.084 214.9);
Tailwind
colors: {
custom: {
50: '#6b9ca9',
500: '#1b7486',
950: '#000000',
},
}SCSS
$custom: #1b7486; $custom-light: #6b9ca9; $custom-dark: #000000;
JSON
{
"hex": "#1b7486",
"rgb": {
"r": 27,
"g": 116,
"b": 134
},
"hsl": {
"h": 190.093,
"s": 66.46,
"l": 31.569
},
"oklch": {
"l": 0.51725,
"c": 0.08351,
"h": 214.9
},
"luminance": 0.14445
}Semantic roles & 50–950 ramp
primary
#1B7486
secondary
#B95744
accent
#5B3EE9
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E0F
muted
#7A7E7F