#1B6985#1B6985
#1B6985 is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.8% C 0.085 H 227.1°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #1B6985 |
|---|---|
| RGB | rgb(27, 105, 133) |
| HSL | hsl(196, 66%, 31%) |
| HSV | hsv(196, 80%, 52%) |
| CMYK | cmyk(79.7%, 21.1%, 0%, 47.8%) |
| CIE-LAB | lab(41.26, -12.87, -22.08) |
| CIE-LCH | lch(41.26, 25.56, 239.75°) |
| OKLab | oklab(48.82% -0.0575 -0.062) |
| OKLCH | oklch(48.82% 0.085 227.1) |
| XYZ | xyz(9.7355, 12.0284, 23.9944) |
| Luminance | 0.1203 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.06
Ocean Blue (survey)
#03719C
ΔE00 5.13
Ugly Blue
#31668A
ΔE00 5.45
Peacock Blue
#016795
ΔE00 5.62
Ocean
#017B92
ΔE00 7.31
Cerulean
#007BA7
ΔE00 7.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B6985 #85371B
analogous
#1B856C #1B6985 #1B3485
triadic
#1B6985 #851B69 #69851B
tetradic
#1B6985 #6C1B85 #85371B #34851B
square
#1B6985 #6C1B85 #85371B #34851B
split-complementary
#1B6985 #851B34 #856C1B
monochromatic
#06191F #114152 #1B6985 #2591B8 #42B1D9
Accessibility & contrast
On white
6.17
#1B6985 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#1B6985 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B6985
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B6985 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B6985 | 1.00 | 6.17 | 3.41 | 6.17 |
| #FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.17 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A6786
Deuteranopia (green-blind)
#4C5D85
Tritanopia (blue-blind)
#007172
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #1b6985; /* rgb */ color: rgb(27, 105, 133); /* oklch */ color: oklch(48.8% 0.085 227.1);
Tailwind
colors: {
custom: {
50: '#6994a8',
500: '#1b6985',
950: '#000000',
},
}SCSS
$custom: #1b6985; $custom-light: #6994a8; $custom-dark: #000000;
JSON
{
"hex": "#1b6985",
"rgb": {
"r": 27,
"g": 105,
"b": 133
},
"hsl": {
"h": 195.849,
"s": 66.25,
"l": 31.373
},
"oklch": {
"l": 0.48819,
"c": 0.08458,
"h": 227.1
},
"luminance": 0.1203
}Semantic roles & 50–950 ramp
primary
#1B6985
secondary
#B86244
accent
#6C3FE9
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D0F
muted
#7A7E7F