#3B9DC2#3B9DC2
#3B9DC2 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.5% C 0.105 H 227.0°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3B9DC2 |
|---|---|
| RGB | rgb(59, 157, 194) |
| HSL | hsl(196, 53%, 50%) |
| HSV | hsv(196, 70%, 76%) |
| CMYK | cmyk(69.6%, 19.1%, 0%, 23.9%) |
| CIE-LAB | lab(60.73, -16.47, -27.35) |
| CIE-LCH | lch(60.73, 31.93, 238.94°) |
| OKLab | oklab(65.45% -0.0715 -0.0766) |
| OKLCH | oklch(65.45% 0.105 227) |
| XYZ | xyz(23.5943, 28.9361, 55.3702) |
| Luminance | 0.2894 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.45
Dirty Blue
#3F829D
ΔE00 9.45
Teal Blue
#01889F
ΔE00 9.57
Turquoise Blue
#06B1C4
ΔE00 9.81
Dusty Blue
#5A86AD
ΔE00 10.32
Bluegrey
#85A3B2
ΔE00 10.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B9DC2 #C2603B
analogous
#3BC2A3 #3B9DC2 #3B5AC2
triadic
#3B9DC2 #C23B9D #9DC23B
tetradic
#3B9DC2 #A33BC2 #C2603B #5AC23B
square
#3B9DC2 #A33BC2 #C2603B #5AC23B
split-complementary
#3B9DC2 #C23B5A #C2A33B
monochromatic
#1E5164 #2D7793 #3B9DC2 #69B5D1 #98CCE0
Accessibility & contrast
On white
3.09
#3B9DC2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.79
#3B9DC2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B9DC2
6.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B9DC2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B9DC2 | 1.00 | 3.09 | 6.79 | 6.79 |
| #FFFFFF | 3.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#899AC4
Deuteranopia (green-blind)
#778DC2
Tritanopia (blue-blind)
#00A8A9
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #3b9dc2; /* rgb */ color: rgb(59, 157, 194); /* oklch */ color: oklch(65.5% 0.105 227.0);
Tailwind
colors: {
custom: {
50: '#81bad4',
500: '#3b9dc2',
950: '#000000',
},
}SCSS
$custom: #3b9dc2; $custom-light: #81bad4; $custom-dark: #000000;
JSON
{
"hex": "#3b9dc2",
"rgb": {
"r": 59,
"g": 157,
"b": 194
},
"hsl": {
"h": 196.444,
"s": 53.36,
"l": 49.608
},
"oklch": {
"l": 0.65454,
"c": 0.10478,
"h": 227
},
"luminance": 0.28939
}Semantic roles & 50–950 ramp
primary
#3B9DC2
secondary
#CB9E8E
accent
#734BDD
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083