#1B6986#1B6986
#1B6986 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 48.9% C 0.085 H 228.0°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #1B6986 |
|---|---|
| RGB | rgb(27, 105, 134) |
| HSL | hsl(196, 66%, 32%) |
| HSV | hsv(196, 80%, 53%) |
| CMYK | cmyk(79.9%, 21.6%, 0%, 47.5%) |
| CIE-LAB | lab(41.31, -12.51, -22.61) |
| CIE-LCH | lch(41.31, 25.84, 241.05°) |
| OKLab | oklab(48.87% -0.0571 -0.0635) |
| OKLCH | oklch(48.87% 0.085 228) |
| XYZ | xyz(9.8049, 12.0562, 24.3600) |
| Luminance | 0.1206 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 4.02
Ocean Blue (survey)
#03719C
ΔE00 4.81
Ugly Blue
#31668A
ΔE00 5.10
Peacock Blue
#016795
ΔE00 5.22
Ocean
#017B92
ΔE00 7.49
Cerulean
#007BA7
ΔE00 7.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B6986 #86381B
analogous
#1B866E #1B6986 #1B3386
triadic
#1B6986 #861B69 #69861B
tetradic
#1B6986 #6E1B86 #86381B #33861B
square
#1B6986 #6E1B86 #86381B #33861B
split-complementary
#1B6986 #861B33 #866E1B
monochromatic
#061920 #114153 #1B6986 #2591B9 #42B0D9
Accessibility & contrast
On white
6.16
#1B6986 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.41
#1B6986 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B6986
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B6986 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B6986 | 1.00 | 6.16 | 3.41 | 6.16 |
| #FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.41 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.16 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A6787
Deuteranopia (green-blind)
#4B5D86
Tritanopia (blue-blind)
#007173
Achromatopsia (no color)
#616161
Design tokens & code
CSS
--color: #1b6986; /* rgb */ color: rgb(27, 105, 134); /* oklch */ color: oklch(48.9% 0.085 228.0);
Tailwind
colors: {
custom: {
50: '#6a94a9',
500: '#1b6986',
950: '#000000',
},
}SCSS
$custom: #1b6986; $custom-light: #6a94a9; $custom-dark: #000000;
JSON
{
"hex": "#1b6986",
"rgb": {
"r": 27,
"g": 105,
"b": 134
},
"hsl": {
"h": 196.262,
"s": 66.46,
"l": 31.569
},
"oklch": {
"l": 0.48869,
"c": 0.08545,
"h": 228
},
"luminance": 0.12057
}Semantic roles & 50–950 ramp
primary
#1B6986
secondary
#B96344
accent
#6D3EE9
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D10
muted
#7A7E7F