#3A7FC3#3A7FC3
#3A7FC3 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.126 H 250.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7FC3 |
|---|---|
| RGB | rgb(58, 127, 195) |
| HSL | hsl(210, 54%, 50%) |
| HSV | hsv(210, 70%, 76%) |
| CMYK | cmyk(70.3%, 34.9%, 0%, 23.5%) |
| CIE-LAB | lab(51.86, 0.80, -41.78) |
| CIE-LCH | lch(51.86, 41.78, 271.09°) |
| OKLab | oklab(58.43% -0.0418 -0.1186) |
| OKLCH | oklch(58.43% 0.126 250.6) |
| XYZ | xyz(19.1809, 20.0163, 54.4718) |
| Luminance | 0.2002 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.45
Cool Blue
#4984B8
ΔE00 2.49
Windows Blue
#3778BF
ΔE00 2.64
Bluish
#2976BB
ΔE00 3.59
Cerulean (survey)
#0485D1
ΔE00 3.83
Off Blue
#5684AE
ΔE00 4.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7FC3 #C37E3A
analogous
#3AC3C3 #3A7FC3 #3A3BC3
triadic
#3A7FC3 #C33A7F #7FC33A
tetradic
#3A7FC3 #C33AC3 #C37E3A #3BC33A
square
#3A7FC3 #C33AC3 #C37E3A #3BC33A
split-complementary
#3A7FC3 #C33A3B #C3C33A
monochromatic
#1E4265 #2C6094 #3A7FC3 #689DD2 #97BCE0
Accessibility & contrast
On white
4.20
#3A7FC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#3A7FC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7FC3
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7FC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7FC3 | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6083C6
Deuteranopia (green-blind)
#4D76C2
Tritanopia (blue-blind)
#008F98
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3a7fc3; /* rgb */ color: rgb(58, 127, 195); /* oklch */ color: oklch(58.4% 0.126 250.6);
Tailwind
colors: {
custom: {
50: '#80a3d5',
500: '#3a7fc3',
950: '#000000',
},
}SCSS
$custom: #3a7fc3; $custom-light: #80a3d5; $custom-dark: #000000;
JSON
{
"hex": "#3a7fc3",
"rgb": {
"r": 58,
"g": 127,
"b": 195
},
"hsl": {
"h": 209.781,
"s": 54.15,
"l": 49.608
},
"oklch": {
"l": 0.58432,
"c": 0.12579,
"h": 250.6
},
"luminance": 0.20018
}Semantic roles & 50–950 ramp
primary
#3A7FC3
secondary
#CCAC8D
accent
#934ADE
background
#F8FAFD
surface
#F0F3FA
border
#CBCDD3
text
#0B0F14
muted
#7C7F83