#1F8DA8#1F8DA8
#1F8DA8 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 59.7% C 0.101 H 219.2°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).
Color values
| HEX | #1F8DA8 |
|---|---|
| RGB | rgb(31, 141, 168) |
| HSL | hsl(192, 69%, 39%) |
| HSV | hsv(192, 82%, 66%) |
| CMYK | cmyk(81.5%, 16.1%, 0%, 34.1%) |
| CIE-LAB | lab(54.20, -20.03, -22.69) |
| CIE-LCH | lch(54.20, 30.27, 228.56°) |
| OKLab | oklab(59.71% -0.0779 -0.0635) |
| OKLCH | oklch(59.71% 0.101 219.2) |
| XYZ | xyz(17.1548, 22.1661, 40.4125) |
| Luminance | 0.2217 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.79
Dirty Blue
#3F829D
ΔE00 5.02
Ocean
#017B92
ΔE00 6.98
Cerulean
#007BA7
ΔE00 8.82
Sea Blue
#047495
ΔE00 9.68
Greyish Blue
#5E819D
ΔE00 10.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F8DA8 #A83A1F
analogous
#1FA87F #1F8DA8 #1F49A8
triadic
#1F8DA8 #A81F8D #8DA81F
tetradic
#1F8DA8 #7F1FA8 #A83A1F #49A81F
square
#1F8DA8 #7F1FA8 #A83A1F #49A81F
split-complementary
#1F8DA8 #A81F49 #A87F1F
monochromatic
#0C3641 #156274 #1F8DA8 #2CB6D8 #60C8E2
Accessibility & contrast
On white
3.86
#1F8DA8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.43
#1F8DA8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F8DA8
5.43:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F8DA8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F8DA8 | 1.00 | 3.86 | 5.43 | 5.43 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.43 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.43 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C89A9
Deuteranopia (green-blind)
#6A7CA8
Tritanopia (blue-blind)
#009696
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #1f8da8; /* rgb */ color: rgb(31, 141, 168); /* oklch */ color: oklch(59.7% 0.101 219.2);
Tailwind
colors: {
custom: {
50: '#73aec2',
500: '#1f8da8',
950: '#000000',
},
}SCSS
$custom: #1f8da8; $custom-light: #73aec2; $custom-dark: #000000;
JSON
{
"hex": "#1f8da8",
"rgb": {
"r": 31,
"g": 141,
"b": 168
},
"hsl": {
"h": 191.825,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.59708,
"c": 0.10052,
"h": 219.2
},
"luminance": 0.22168
}Semantic roles & 50–950 ramp
primary
#1F8DA8
secondary
#C6715D
accent
#5F3CEC
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81