#3A7FCF#3A7FCF
#3A7FCF is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.1% C 0.141 H 254.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7FCF |
|---|---|
| RGB | rgb(58, 127, 207) |
| HSL | hsl(212, 61%, 52%) |
| HSV | hsv(212, 72%, 81%) |
| CMYK | cmyk(72%, 38.6%, 0%, 18.8%) |
| CIE-LAB | lab(52.49, 5.10, -47.60) |
| CIE-LCH | lch(52.49, 47.88, 276.11°) |
| OKLab | oklab(59.13% -0.0388 -0.1357) |
| OKLCH | oklch(59.13% 0.141 254) |
| XYZ | xyz(20.5926, 20.5810, 61.9066) |
| Luminance | 0.2058 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.08
Cool Blue
#4984B8
ΔE00 3.34
Steel Blue
#4682B4
ΔE00 3.62
Azure
#007FFF
ΔE00 4.34
Bluish
#2976BB
ΔE00 4.46
Off Blue
#5684AE
ΔE00 4.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7FCF #CF8A3A
analogous
#3AC9CF #3A7FCF #403ACF
triadic
#3A7FCF #CF3A7F #7FCF3A
tetradic
#3A7FCF #CF3AC9 #CF8A3A #3ACF40
square
#3A7FCF #CF3AC9 #CF8A3A #3ACF40
split-complementary
#3A7FCF #CF403A #C9CF3A
monochromatic
#1C4473 #2861A4 #3A7FCF #6B9FDB #9CBFE7
Accessibility & contrast
On white
4.10
#3A7FCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.12
#3A7FCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7FCF
5.12:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7FCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7FCF | 1.00 | 4.10 | 5.12 | 5.12 |
| #FFFFFF | 4.10 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.12 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.12 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A85D2
Deuteranopia (green-blind)
#4377CD
Tritanopia (blue-blind)
#00929D
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #3a7fcf; /* rgb */ color: rgb(58, 127, 207); /* oklch */ color: oklch(59.1% 0.141 254.0);
Tailwind
colors: {
custom: {
50: '#82a3de',
500: '#3a7fcf',
950: '#000000',
},
}SCSS
$custom: #3a7fcf; $custom-light: #82a3de; $custom-dark: #000000;
JSON
{
"hex": "#3a7fcf",
"rgb": {
"r": 58,
"g": 127,
"b": 207
},
"hsl": {
"h": 212.215,
"s": 60.816,
"l": 51.961
},
"oklch": {
"l": 0.59133,
"c": 0.14113,
"h": 254
},
"luminance": 0.20583
}Semantic roles & 50–950 ramp
primary
#3A7FCF
secondary
#D3B592
accent
#9A44E4
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83