#3C82C8#3C82C8
#3C82C8 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.5% C 0.128 H 250.9°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #3C82C8 |
|---|---|
| RGB | rgb(60, 130, 200) |
| HSL | hsl(210, 56%, 51%) |
| HSV | hsv(210, 70%, 78%) |
| CMYK | cmyk(70%, 35%, 0%, 21.6%) |
| CIE-LAB | lab(53.05, 1.08, -42.73) |
| CIE-LCH | lch(53.05, 42.74, 271.44°) |
| OKLab | oklab(59.47% -0.0421 -0.1213) |
| OKLCH | oklch(59.47% 0.128 250.9) |
| XYZ | xyz(20.2675, 21.0939, 57.6358) |
| Luminance | 0.2110 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.18
Steel Blue
#4682B4
ΔE00 2.57
Cerulean (survey)
#0485D1
ΔE00 3.42
Windows Blue
#3778BF
ΔE00 3.76
Off Blue
#5684AE
ΔE00 3.91
Water Blue
#0E87CC
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C82C8 #C8823C
analogous
#3CC8C8 #3C82C8 #3C3CC8
triadic
#3C82C8 #C83C82 #82C83C
tetradic
#3C82C8 #C83CC8 #C8823C #3CC83C
square
#3C82C8 #C83CC8 #C8823C #3CC83C
split-complementary
#3C82C8 #C83C3C #C8C83C
monochromatic
#1E456B #2C639B #3C82C8 #6CA1D5 #9BBFE3
Accessibility & contrast
On white
4.02
#3C82C8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#3C82C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C82C8
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C82C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C82C8 | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6386CB
Deuteranopia (green-blind)
#4E79C7
Tritanopia (blue-blind)
#00929B
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3c82c8; /* rgb */ color: rgb(60, 130, 200); /* oklch */ color: oklch(59.5% 0.128 250.9);
Tailwind
colors: {
custom: {
50: '#82a5d9',
500: '#3c82c8',
950: '#000000',
},
}SCSS
$custom: #3c82c8; $custom-light: #82a5d9; $custom-dark: #000000;
JSON
{
"hex": "#3c82c8",
"rgb": {
"r": 60,
"g": 130,
"b": 200
},
"hsl": {
"h": 210,
"s": 56,
"l": 50.98
},
"oklch": {
"l": 0.59473,
"c": 0.12844,
"h": 250.9
},
"luminance": 0.21096
}Semantic roles & 50–950 ramp
primary
#3C82C8
secondary
#CFB091
accent
#9449DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83