#1F8EAA#1F8EAA
#1F8EAA is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.0% C 0.102 H 219.8°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).
Color values
| HEX | #1F8EAA |
|---|---|
| RGB | rgb(31, 142, 170) |
| HSL | hsl(192, 69%, 39%) |
| HSV | hsv(192, 82%, 67%) |
| CMYK | cmyk(81.8%, 16.5%, 0%, 33.3%) |
| CIE-LAB | lab(54.59, -19.88, -23.24) |
| CIE-LCH | lch(54.59, 30.58, 229.45°) |
| OKLab | oklab(60.05% -0.0781 -0.0651) |
| OKLCH | oklch(60.05% 0.102 219.8) |
| XYZ | xyz(17.4907, 22.5374, 41.4507) |
| Luminance | 0.2254 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 3.25
Dirty Blue
#3F829D
ΔE00 5.17
Ocean
#017B92
ΔE00 7.41
Cerulean
#007BA7
ΔE00 8.89
Sea Blue
#047495
ΔE00 9.96
Greyish Blue
#5E819D
ΔE00 10.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F8EAA #AA3B1F
analogous
#1FAA80 #1F8EAA #1F49AA
triadic
#1F8EAA #AA1F8E #8EAA1F
tetradic
#1F8EAA #801FAA #AA3B1F #49AA1F
square
#1F8EAA #801FAA #AA3B1F #49AA1F
split-complementary
#1F8EAA #AA1F49 #AA801F
monochromatic
#0C3842 #166376 #1F8EAA #2DB6D9 #61C8E2
Accessibility & contrast
On white
3.81
#1F8EAA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.51
#1F8EAA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F8EAA
5.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F8EAA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F8EAA | 1.00 | 3.81 | 5.51 | 5.51 |
| #FFFFFF | 3.81 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.51 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.51 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8AAB
Deuteranopia (green-blind)
#6B7DAA
Tritanopia (blue-blind)
#009797
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #1f8eaa; /* rgb */ color: rgb(31, 142, 170); /* oklch */ color: oklch(60.0% 0.102 219.8);
Tailwind
colors: {
custom: {
50: '#74afc3',
500: '#1f8eaa',
950: '#000000',
},
}SCSS
$custom: #1f8eaa; $custom-light: #74afc3; $custom-dark: #000000;
JSON
{
"hex": "#1f8eaa",
"rgb": {
"r": 31,
"g": 142,
"b": 170
},
"hsl": {
"h": 192.086,
"s": 69.154,
"l": 39.412
},
"oklch": {
"l": 0.60048,
"c": 0.10164,
"h": 219.8
},
"luminance": 0.2254
}Semantic roles & 50–950 ramp
primary
#1F8EAA
secondary
#C7735E
accent
#5F3CEC
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81