#1F82AE#1F82AE
#1F82AE is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.3% C 0.109 H 233.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #1F82AE |
|---|---|
| RGB | rgb(31, 130, 174) |
| HSL | hsl(198, 70%, 40%) |
| HSV | hsv(198, 82%, 68%) |
| CMYK | cmyk(82.2%, 25.3%, 0%, 31.8%) |
| CIE-LAB | lab(51.05, -11.87, -31.03) |
| CIE-LCH | lch(51.05, 33.22, 249.07°) |
| OKLab | oklab(57.26% -0.0651 -0.0876) |
| OKLCH | oklch(57.26% 0.109 233.4) |
| XYZ | xyz(16.1846, 19.3105, 42.9105) |
| Luminance | 0.1931 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 2.86
Nice Blue
#107AB0
ΔE00 3.97
Dirty Blue
#3F829D
ΔE00 4.62
Steel Blue
#4682B4
ΔE00 5.44
Water Blue
#0E87CC
ΔE00 5.66
Stormy Blue
#507B9C
ΔE00 6.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1F82AE #AE4B1F
analogous
#1FAE93 #1F82AE #1F3AAE
triadic
#1F82AE #AE1F82 #82AE1F
tetradic
#1F82AE #931FAE #AE4B1F #3AAE1F
square
#1F82AE #931FAE #AE4B1F #3AAE1F
split-complementary
#1F82AE #AE1F3A #AE931F
monochromatic
#0C3446 #165B7A #1F82AE #30A6DA #64BCE3
Accessibility & contrast
On white
4.32
#1F82AE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.86
#1F82AE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #1F82AE
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1F82AE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##1F82AE | 1.00 | 4.32 | 4.86 | 4.86 |
| #FFFFFF | 4.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C81B0
Deuteranopia (green-blind)
#5974AD
Tritanopia (blue-blind)
#008E91
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #1f82ae; /* rgb */ color: rgb(31, 130, 174); /* oklch */ color: oklch(57.3% 0.109 233.4);
Tailwind
colors: {
custom: {
50: '#74a6c6',
500: '#1f82ae',
950: '#000000',
},
}SCSS
$custom: #1f82ae; $custom-light: #74a6c6; $custom-dark: #000000;
JSON
{
"hex": "#1f82ae",
"rgb": {
"r": 31,
"g": 130,
"b": 174
},
"hsl": {
"h": 198.462,
"s": 69.756,
"l": 40.196
},
"oklch": {
"l": 0.57264,
"c": 0.10912,
"h": 233.4
},
"luminance": 0.19313
}Semantic roles & 50–950 ramp
primary
#1F82AE
secondary
#C88060
accent
#723BED
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82