#3B82C8#3B82C8
#3B82C8 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.129 H 250.6°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #3B82C8 |
|---|---|
| RGB | rgb(59, 130, 200) |
| HSL | hsl(210, 56%, 51%) |
| HSV | hsv(210, 71%, 78%) |
| CMYK | cmyk(70.5%, 35%, 0%, 21.6%) |
| CIE-LAB | lab(53.02, 0.93, -42.79) |
| CIE-LCH | lch(53.02, 42.80, 271.24°) |
| OKLab | oklab(59.44% -0.0427 -0.1215) |
| OKLCH | oklch(59.44% 0.129 250.6) |
| XYZ | xyz(20.2077, 21.0630, 57.6330) |
| Luminance | 0.2107 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.18
Steel Blue
#4682B4
ΔE00 2.55
Cerulean (survey)
#0485D1
ΔE00 3.31
Windows Blue
#3778BF
ΔE00 3.77
Off Blue
#5684AE
ΔE00 3.96
Water Blue
#0E87CC
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B82C8 #C8813B
analogous
#3BC8C7 #3B82C8 #3B3BC8
triadic
#3B82C8 #C83B82 #82C83B
tetradic
#3B82C8 #C73BC8 #C8813B #3BC83B
square
#3B82C8 #C73BC8 #C8813B #3BC83B
split-complementary
#3B82C8 #C83B3B #C8C73B
monochromatic
#1E456B #2B639A #3B82C8 #6BA0D5 #9BBFE3
Accessibility & contrast
On white
4.03
#3B82C8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.21
#3B82C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B82C8
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B82C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B82C8 | 1.00 | 4.03 | 5.21 | 5.21 |
| #FFFFFF | 4.03 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.21 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.21 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6286CB
Deuteranopia (green-blind)
#4E79C7
Tritanopia (blue-blind)
#00939B
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3b82c8; /* rgb */ color: rgb(59, 130, 200); /* oklch */ color: oklch(59.4% 0.129 250.6);
Tailwind
colors: {
custom: {
50: '#81a5d9',
500: '#3b82c8',
950: '#000000',
},
}SCSS
$custom: #3b82c8; $custom-light: #81a5d9; $custom-dark: #000000;
JSON
{
"hex": "#3b82c8",
"rgb": {
"r": 59,
"g": 130,
"b": 200
},
"hsl": {
"h": 209.787,
"s": 56.175,
"l": 50.784
},
"oklch": {
"l": 0.59437,
"c": 0.12883,
"h": 250.6
},
"luminance": 0.21065
}Semantic roles & 50–950 ramp
primary
#3B82C8
secondary
#CFAF90
accent
#9348DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83