#1F8EA8#1F8EA8
#1F8EA8 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.0% C 0.100 H 218.2°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #1F8EA8 |
|---|---|
| RGB | rgb(31, 142, 168) |
| HSL | hsl(191, 69%, 39%) |
| HSV | hsv(191, 82%, 66%) |
| CMYK | cmyk(81.5%, 15.5%, 0%, 34.1%) |
| CIE-LAB | lab(54.51, -20.56, -22.21) |
| CIE-LCH | lch(54.51, 30.27, 227.21°) |
| OKLab | oklab(59.96% -0.0789 -0.0621) |
| OKLCH | oklch(59.96% 0.1 218.2) |
| XYZ | xyz(17.3029, 22.4623, 40.4619) |
| Luminance | 0.2246 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 2.80
Dirty Blue
#3F829D
ΔE00 5.45
Ocean
#017B92
ΔE00 7.24
Cerulean
#007BA7
ΔE00 9.34
Dark Cyan
#0A888A
ΔE00 10.08
Sea Blue
#047495
ΔE00 10.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F8EA8 #A8391F
analogous
#1FA87E #1F8EA8 #1F4AA8
triadic
#1F8EA8 #A81F8E #8EA81F
tetradic
#1F8EA8 #7E1FA8 #A8391F #4AA81F
square
#1F8EA8 #7E1FA8 #A8391F #4AA81F
split-complementary
#1F8EA8 #A81F4A #A87E1F
monochromatic
#0C3741 #156274 #1F8EA8 #2CB7D8 #60C9E2
Accessibility & contrast
On white
3.82
#1F8EA8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.49
#1F8EA8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F8EA8
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F8EA8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F8EA8 | 1.00 | 3.82 | 5.49 | 5.49 |
| #FFFFFF | 3.82 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8AA9
Deuteranopia (green-blind)
#6C7DA8
Tritanopia (blue-blind)
#009796
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #1f8ea8; /* rgb */ color: rgb(31, 142, 168); /* oklch */ color: oklch(60.0% 0.100 218.2);
Tailwind
colors: {
custom: {
50: '#74afc2',
500: '#1f8ea8',
950: '#000000',
},
}SCSS
$custom: #1f8ea8; $custom-light: #74afc2; $custom-dark: #000000;
JSON
{
"hex": "#1f8ea8",
"rgb": {
"r": 31,
"g": 142,
"b": 168
},
"hsl": {
"h": 191.387,
"s": 68.844,
"l": 39.02
},
"oklch": {
"l": 0.59958,
"c": 0.10042,
"h": 218.2
},
"luminance": 0.22464
}Semantic roles & 50–950 ramp
primary
#1F8EA8
secondary
#C6715D
accent
#5D3CEC
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A1012
muted
#7C7F81