#3A9BC2#3A9BC2
#3A9BC2 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.9% C 0.106 H 228.6°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).
Color values
| HEX | #3A9BC2 |
|---|---|
| RGB | rgb(58, 155, 194) |
| HSL | hsl(197, 54%, 49%) |
| HSV | hsv(197, 70%, 76%) |
| CMYK | cmyk(70.1%, 20.1%, 0%, 23.9%) |
| CIE-LAB | lab(60.10, -15.54, -28.32) |
| CIE-LCH | lch(60.10, 32.30, 241.25°) |
| OKLab | oklab(64.95% -0.07 -0.0794) |
| OKLCH | oklch(64.95% 0.106 228.6) |
| XYZ | xyz(23.2000, 28.2347, 55.2556) |
| Luminance | 0.2824 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.74
Dirty Blue
#3F829D
ΔE00 9.01
Teal Blue
#01889F
ΔE00 9.54
Dusty Blue
#5A86AD
ΔE00 9.61
Azure (survey)
#069AF3
ΔE00 9.65
Water Blue
#0E87CC
ΔE00 9.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A9BC2 #C2613A
analogous
#3AC2A5 #3A9BC2 #3A57C2
triadic
#3A9BC2 #C23A9B #9BC23A
tetradic
#3A9BC2 #A53AC2 #C2613A #57C23A
square
#3A9BC2 #A53AC2 #C2613A #57C23A
split-complementary
#3A9BC2 #C23A57 #C2A53A
monochromatic
#1E5064 #2C7593 #3A9BC2 #67B3D2 #97CBE0
Accessibility & contrast
On white
3.16
#3A9BC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.65
#3A9BC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A9BC2
6.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A9BC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A9BC2 | 1.00 | 3.16 | 6.65 | 6.65 |
| #FFFFFF | 3.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8798C4
Deuteranopia (green-blind)
#748BC1
Tritanopia (blue-blind)
#00A6A8
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #3a9bc2; /* rgb */ color: rgb(58, 155, 194); /* oklch */ color: oklch(64.9% 0.106 228.6);
Tailwind
colors: {
custom: {
50: '#81b8d4',
500: '#3a9bc2',
950: '#000000',
},
}SCSS
$custom: #3a9bc2; $custom-light: #81b8d4; $custom-dark: #000000;
JSON
{
"hex": "#3a9bc2",
"rgb": {
"r": 58,
"g": 155,
"b": 194
},
"hsl": {
"h": 197.206,
"s": 53.968,
"l": 49.412
},
"oklch": {
"l": 0.64947,
"c": 0.10584,
"h": 228.6
},
"luminance": 0.28237
}Semantic roles & 50–950 ramp
primary
#3A9BC2
secondary
#CB9F8D
accent
#754ADD
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083