#3A8CB9#3A8CB9
#3A8CB9 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 60.9% C 0.104 H 236.2°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).
Color values
| HEX | #3A8CB9 |
|---|---|
| RGB | rgb(58, 140, 185) |
| HSL | hsl(201, 52%, 48%) |
| HSV | hsv(201, 69%, 73%) |
| CMYK | cmyk(68.6%, 24.3%, 0%, 27.5%) |
| CIE-LAB | lab(55.23, -10.26, -30.77) |
| CIE-LCH | lch(55.23, 32.44, 251.57°) |
| OKLab | oklab(60.94% -0.058 -0.0865) |
| OKLCH | oklch(60.94% 0.104 236.2) |
| XYZ | xyz(19.8765, 23.1563, 49.3116) |
| Luminance | 0.2316 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.46
Cool Blue
#4984B8
ΔE00 4.97
Steel Blue
#4682B4
ΔE00 4.97
Dusty Blue
#5A86AD
ΔE00 5.39
Cerulean (survey)
#0485D1
ΔE00 5.54
Off Blue
#5684AE
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A8CB9 #B9673A
analogous
#3AB9A6 #3A8CB9 #3A4CB9
triadic
#3A8CB9 #B93A8C #8CB93A
tetradic
#3A8CB9 #A63AB9 #B9673A #4CB93A
square
#3A8CB9 #A63AB9 #B9673A #4CB93A
split-complementary
#3A8CB9 #B93A4C #B9A63A
monochromatic
#1D455C #2B698A #3A8CB9 #62A8CE #91C2DC
Accessibility & contrast
On white
3.73
#3A8CB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.63
#3A8CB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A8CB9
5.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A8CB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A8CB9 | 1.00 | 3.73 | 5.63 | 5.63 |
| #FFFFFF | 3.73 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.63 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.63 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#778BBB
Deuteranopia (green-blind)
#657FB8
Tritanopia (blue-blind)
#00989B
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #3a8cb9; /* rgb */ color: rgb(58, 140, 185); /* oklch */ color: oklch(60.9% 0.104 236.2);
Tailwind
colors: {
custom: {
50: '#7fadce',
500: '#3a8cb9',
950: '#000000',
},
}SCSS
$custom: #3a8cb9; $custom-light: #7fadce; $custom-dark: #000000;
JSON
{
"hex": "#3a8cb9",
"rgb": {
"r": 58,
"g": 140,
"b": 185
},
"hsl": {
"h": 201.26,
"s": 52.263,
"l": 47.647
},
"oklch": {
"l": 0.60944,
"c": 0.10414,
"h": 236.2
},
"luminance": 0.23158
}Semantic roles & 50–950 ramp
primary
#3A8CB9
secondary
#C79E87
accent
#7F4CDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1013
muted
#7C7F82