#1F8BA6#1F8BA6
#1F8BA6 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.1% C 0.100 H 219.5°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #1F8BA6 |
|---|---|
| RGB | rgb(31, 139, 166) |
| HSL | hsl(192, 69%, 39%) |
| HSV | hsv(192, 81%, 65%) |
| CMYK | cmyk(81.3%, 16.3%, 0%, 34.9%) |
| CIE-LAB | lab(53.50, -19.65, -22.62) |
| CIE-LCH | lch(53.50, 29.96, 229.02°) |
| OKLab | oklab(59.12% -0.0768 -0.0633) |
| OKLCH | oklch(59.12% 0.1 219.5) |
| XYZ | xyz(16.6777, 21.5076, 39.3414) |
| Luminance | 0.2151 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.42
Dirty Blue
#3F829D
ΔE00 4.49
Ocean
#017B92
ΔE00 6.31
Cerulean
#007BA7
ΔE00 8.26
Sea Blue
#047495
ΔE00 8.95
Greyish Blue
#5E819D
ΔE00 10.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F8BA6 #A63A1F
analogous
#1FA67D #1F8BA6 #1F47A6
triadic
#1F8BA6 #A61F8B #8BA61F
tetradic
#1F8BA6 #7D1FA6 #A63A1F #47A61F
square
#1F8BA6 #7D1FA6 #A63A1F #47A61F
split-complementary
#1F8BA6 #A61F47 #A67D1F
monochromatic
#0C353F #156072 #1F8BA6 #2BB5D7 #5EC7E1
Accessibility & contrast
On white
3.96
#1F8BA6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.30
#1F8BA6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F8BA6
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F8BA6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F8BA6 | 1.00 | 3.96 | 5.30 | 5.30 |
| #FFFFFF | 3.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7A87A7
Deuteranopia (green-blind)
#697AA6
Tritanopia (blue-blind)
#009494
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #1f8ba6; /* rgb */ color: rgb(31, 139, 166); /* oklch */ color: oklch(59.1% 0.100 219.5);
Tailwind
colors: {
custom: {
50: '#73adc0',
500: '#1f8ba6',
950: '#000000',
},
}SCSS
$custom: #1f8ba6; $custom-light: #73adc0; $custom-dark: #000000;
JSON
{
"hex": "#1f8ba6",
"rgb": {
"r": 31,
"g": 139,
"b": 166
},
"hsl": {
"h": 192,
"s": 68.528,
"l": 38.627
},
"oklch": {
"l": 0.59117,
"c": 0.09951,
"h": 219.5
},
"luminance": 0.2151
}Semantic roles & 50–950 ramp
primary
#1F8BA6
secondary
#C5715B
accent
#5F3CEB
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#091012
muted
#7B7F81