#3A82CB#3A82CB
#3A82CB is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.6% C 0.133 H 251.3°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #3A82CB |
|---|---|
| RGB | rgb(58, 130, 203) |
| HSL | hsl(210, 58%, 51%) |
| HSV | hsv(210, 71%, 80%) |
| CMYK | cmyk(71.4%, 36%, 0%, 20.4%) |
| CIE-LAB | lab(53.14, 1.85, -44.30) |
| CIE-LCH | lch(53.14, 44.34, 272.39°) |
| OKLab | oklab(59.57% -0.0426 -0.126) |
| OKLCH | oklch(59.57% 0.133 251.3) |
| XYZ | xyz(20.5030, 21.1743, 59.4948) |
| Luminance | 0.2118 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.44
Steel Blue
#4682B4
ΔE00 2.86
Cerulean (survey)
#0485D1
ΔE00 3.46
Windows Blue
#3778BF
ΔE00 3.83
Off Blue
#5684AE
ΔE00 4.15
Water Blue
#0E87CC
ΔE00 4.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A82CB #CB833A
analogous
#3ACACB #3A82CB #3A3ACB
triadic
#3A82CB #CB3A82 #82CB3A
tetradic
#3A82CB #CB3ACA #CB833A #3ACB3A
square
#3A82CB #CB3ACA #CB833A #3ACB3A
split-complementary
#3A82CB #CB3A3A #CACB3A
monochromatic
#1D456E #2A639E #3A82CB #6AA1D8 #9BBFE5
Accessibility & contrast
On white
4.01
#3A82CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.24
#3A82CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A82CB
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A82CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A82CB | 1.00 | 4.01 | 5.24 | 5.24 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.24 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.24 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6186CE
Deuteranopia (green-blind)
#4C79CA
Tritanopia (blue-blind)
#00939D
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3a82cb; /* rgb */ color: rgb(58, 130, 203); /* oklch */ color: oklch(59.6% 0.133 251.3);
Tailwind
colors: {
custom: {
50: '#81a5db',
500: '#3a82cb',
950: '#000000',
},
}SCSS
$custom: #3a82cb; $custom-light: #81a5db; $custom-dark: #000000;
JSON
{
"hex": "#3a82cb",
"rgb": {
"r": 58,
"g": 130,
"b": 203
},
"hsl": {
"h": 210.207,
"s": 58.233,
"l": 51.176
},
"oklch": {
"l": 0.59573,
"c": 0.13297,
"h": 251.3
},
"luminance": 0.21177
}Semantic roles & 50–950 ramp
primary
#3A82CB
secondary
#D0B190
accent
#9446E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83