#3B7AB9#3B7AB9
#3B7AB9 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.8% C 0.117 H 250.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3B7AB9 |
|---|---|
| RGB | rgb(59, 122, 185) |
| HSL | hsl(210, 52%, 48%) |
| HSV | hsv(210, 68%, 73%) |
| CMYK | cmyk(68.1%, 34.1%, 0%, 27.5%) |
| CIE-LAB | lab(49.92, 0.41, -39.10) |
| CIE-LCH | lch(49.92, 39.10, 270.60°) |
| OKLab | oklab(56.76% -0.0389 -0.1109) |
| OKLCH | oklch(56.76% 0.118 250.7) |
| XYZ | xyz(17.5169, 18.3498, 48.5082) |
| Luminance | 0.1835 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.07
Bluish
#2976BB
ΔE00 1.92
Flat Blue
#3C73A8
ΔE00 3.13
Steel Blue
#4682B4
ΔE00 3.34
Cool Blue
#4984B8
ΔE00 3.83
Medium Blue
#2C6FBB
ΔE00 4.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B7AB9 #B97A3B
analogous
#3BB9B9 #3B7AB9 #3B3BB9
triadic
#3B7AB9 #B93B7A #7AB93B
tetradic
#3B7AB9 #B93BB9 #B97A3B #3BB93B
square
#3B7AB9 #B93BB9 #B97A3B #3BB93B
split-complementary
#3B7AB9 #B93B3B #B9B93B
monochromatic
#1D3D5C #2C5B8B #3B7AB9 #6499CD #92B7DC
Accessibility & contrast
On white
4.50
#3B7AB9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.67
#3B7AB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B7AB9
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B7AB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B7AB9 | 1.00 | 4.50 | 4.67 | 4.67 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E7DBC
Deuteranopia (green-blind)
#4C71B8
Tritanopia (blue-blind)
#008991
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3b7ab9; /* rgb */ color: rgb(59, 122, 185); /* oklch */ color: oklch(56.8% 0.117 250.7);
Tailwind
colors: {
custom: {
50: '#7fa0ce',
500: '#3b7ab9',
950: '#000000',
},
}SCSS
$custom: #3b7ab9; $custom-light: #7fa0ce; $custom-dark: #000000;
JSON
{
"hex": "#3b7ab9",
"rgb": {
"r": 59,
"g": 122,
"b": 185
},
"hsl": {
"h": 210,
"s": 51.639,
"l": 47.843
},
"oklch": {
"l": 0.56756,
"c": 0.1175,
"h": 250.7
},
"luminance": 0.18352
}Semantic roles & 50–950 ramp
primary
#3B7AB9
secondary
#C7A888
accent
#944DDB
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82