#1B869C#1B869C
#1B869C is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.3% C 0.095 H 215.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #1B869C |
|---|---|
| RGB | rgb(27, 134, 156) |
| HSL | hsl(190, 70%, 36%) |
| HSV | hsv(190, 83%, 61%) |
| CMYK | cmyk(82.7%, 14.1%, 0%, 38.8%) |
| CIE-LAB | lab(51.48, -20.79, -19.95) |
| CIE-LCH | lch(51.48, 28.82, 223.83°) |
| OKLab | oklab(57.34% -0.0773 -0.0558) |
| OKLCH | oklch(57.34% 0.095 215.8) |
| XYZ | xyz(14.9753, 19.6816, 34.4557) |
| Luminance | 0.1968 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 0.96
Ocean
#017B92
ΔE00 4.22
Dirty Blue
#3F829D
ΔE00 4.90
Sea Blue
#047495
ΔE00 7.94
Deep Aqua
#08787F
ΔE00 8.24
Dark Cyan
#0A888A
ΔE00 8.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1B869C #9C311B
analogous
#1B9C71 #1B869C #1B459C
triadic
#1B869C #9C1B86 #869C1B
tetradic
#1B869C #711B9C #9C311B #459C1B
square
#1B869C #711B9C #9C311B #459C1B
split-complementary
#1B869C #9C1B45 #9C711B
monochromatic
#092C34 #125968 #1B869C #24B3D0 #51C8E1
Accessibility & contrast
On white
4.25
#1B869C on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.94
#1B869C on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1B869C
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1B869C | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1B869C | 1.00 | 4.25 | 4.94 | 4.94 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#77829D
Deuteranopia (green-blind)
#66759C
Tritanopia (blue-blind)
#008E8D
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #1b869c; /* rgb */ color: rgb(27, 134, 156); /* oklch */ color: oklch(57.3% 0.095 215.8);
Tailwind
colors: {
custom: {
50: '#70a9b9',
500: '#1b869c',
950: '#000000',
},
}SCSS
$custom: #1b869c; $custom-light: #70a9b9; $custom-dark: #000000;
JSON
{
"hex": "#1b869c",
"rgb": {
"r": 27,
"g": 134,
"b": 156
},
"hsl": {
"h": 190.233,
"s": 70.492,
"l": 35.882
},
"oklch": {
"l": 0.57338,
"c": 0.0953,
"h": 215.8
},
"luminance": 0.19684
}Semantic roles & 50–950 ramp
primary
#1B869C
secondary
#C3634F
accent
#593BED
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#091011
muted
#7B7F80