#3B82C7#3B82C7
#3B82C7 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.4% C 0.128 H 250.3°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #3B82C7 |
|---|---|
| RGB | rgb(59, 130, 199) |
| HSL | hsl(210, 56%, 51%) |
| HSV | hsv(210, 70%, 78%) |
| CMYK | cmyk(70.4%, 34.7%, 0%, 22%) |
| CIE-LAB | lab(52.97, 0.57, -42.30) |
| CIE-LCH | lch(52.97, 42.30, 270.78°) |
| OKLab | oklab(59.38% -0.043 -0.1201) |
| OKLCH | oklch(59.38% 0.128 250.3) |
| XYZ | xyz(20.0912, 21.0164, 57.0195) |
| Luminance | 0.2102 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.09
Steel Blue
#4682B4
ΔE00 2.44
Cerulean (survey)
#0485D1
ΔE00 3.22
Windows Blue
#3778BF
ΔE00 3.77
Off Blue
#5684AE
ΔE00 3.91
Water Blue
#0E87CC
ΔE00 4.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B82C7 #C7803B
analogous
#3BC7C6 #3B82C7 #3B3CC7
triadic
#3B82C7 #C73B82 #82C73B
tetradic
#3B82C7 #C63BC7 #C7803B #3CC73B
square
#3B82C7 #C63BC7 #C7803B #3CC73B
split-complementary
#3B82C7 #C73B3C #C7C63B
monochromatic
#1E4469 #2C6399 #3B82C7 #6BA0D5 #9ABFE2
Accessibility & contrast
On white
4.04
#3B82C7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#3B82C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B82C7
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B82C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B82C7 | 1.00 | 4.04 | 5.20 | 5.20 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6386CA
Deuteranopia (green-blind)
#4F78C6
Tritanopia (blue-blind)
#00929B
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3b82c7; /* rgb */ color: rgb(59, 130, 199); /* oklch */ color: oklch(59.4% 0.128 250.3);
Tailwind
colors: {
custom: {
50: '#81a6d8',
500: '#3b82c7',
950: '#000000',
},
}SCSS
$custom: #3b82c7; $custom-light: #81a6d8; $custom-dark: #000000;
JSON
{
"hex": "#3b82c7",
"rgb": {
"r": 59,
"g": 130,
"b": 199
},
"hsl": {
"h": 209.571,
"s": 55.556,
"l": 50.588
},
"oklch": {
"l": 0.5938,
"c": 0.12757,
"h": 250.3
},
"luminance": 0.21019
}Semantic roles & 50–950 ramp
primary
#3B82C7
secondary
#CEAE90
accent
#9349DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83