#1B6B87#1B6B87
#1B6B87 is a mid, moderate cyan. Relative luminance 0.125; OKLCH L 49.4% C 0.086 H 226.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #1B6B87 |
|---|---|
| RGB | rgb(27, 107, 135) |
| HSL | hsl(196, 67%, 32%) |
| HSV | hsv(196, 80%, 53%) |
| CMYK | cmyk(80%, 20.7%, 0%, 47.1%) |
| CIE-LAB | lab(41.99, -13.30, -22.15) |
| CIE-LCH | lch(41.99, 25.83, 239.02°) |
| OKLab | oklab(49.44% -0.0588 -0.0622) |
| OKLCH | oklch(49.44% 0.086 226.6) |
| XYZ | xyz(10.0811, 12.4964, 24.7977) |
| Luminance | 0.1250 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.41
Ocean Blue (survey)
#03719C
ΔE00 4.88
Ugly Blue
#31668A
ΔE00 5.75
Peacock Blue
#016795
ΔE00 5.87
Ocean
#017B92
ΔE00 6.64
Cerulean
#007BA7
ΔE00 7.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B6B87 #87371B
analogous
#1B876D #1B6B87 #1B3587
triadic
#1B6B87 #871B6B #6B871B
tetradic
#1B6B87 #6D1B87 #87371B #35871B
square
#1B6B87 #6D1B87 #87371B #35871B
split-complementary
#1B6B87 #871B35 #876D1B
monochromatic
#071A21 #114354 #1B6B87 #2593BA #43B2D9
Accessibility & contrast
On white
6.00
#1B6B87 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.50
#1B6B87 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1B6B87
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B6B87 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1B6B87 | 1.00 | 6.00 | 3.50 | 6.00 |
| #FFFFFF | 6.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6988
Deuteranopia (green-blind)
#4E5F87
Tritanopia (blue-blind)
#007374
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #1b6b87; /* rgb */ color: rgb(27, 107, 135); /* oklch */ color: oklch(49.4% 0.086 226.6);
Tailwind
colors: {
custom: {
50: '#6a95aa',
500: '#1b6b87',
950: '#000000',
},
}SCSS
$custom: #1b6b87; $custom-light: #6a95aa; $custom-dark: #000000;
JSON
{
"hex": "#1b6b87",
"rgb": {
"r": 27,
"g": 107,
"b": 135
},
"hsl": {
"h": 195.556,
"s": 66.667,
"l": 31.765
},
"oklch": {
"l": 0.49435,
"c": 0.08557,
"h": 226.6
},
"luminance": 0.12498
}Semantic roles & 50–950 ramp
primary
#1B6B87
secondary
#BA6244
accent
#6B3EEA
background
#F6F9FA
surface
#ECF1F4
border
#C7CBCE
text
#070D10
muted
#7A7E7F