#3A7DC4#3A7DC4
#3A7DC4 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.129 H 252.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7DC4 |
|---|---|
| RGB | rgb(58, 125, 196) |
| HSL | hsl(211, 54%, 50%) |
| HSV | hsv(211, 70%, 77%) |
| CMYK | cmyk(70.4%, 36.2%, 0%, 23.1%) |
| CIE-LAB | lab(51.32, 2.36, -43.19) |
| CIE-LCH | lch(51.32, 43.25, 273.13°) |
| OKLab | oklab(58.03% -0.0396 -0.1228) |
| OKLCH | oklch(58.03% 0.129 252.1) |
| XYZ | xyz(19.0386, 19.5502, 54.9840) |
| Luminance | 0.1955 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.90
Steel Blue
#4682B4
ΔE00 3.05
Bluish
#2976BB
ΔE00 3.15
Cool Blue
#4984B8
ΔE00 3.15
Off Blue
#5684AE
ΔE00 4.40
Cerulean (survey)
#0485D1
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7DC4 #C4813A
analogous
#3AC2C4 #3A7DC4 #3C3AC4
triadic
#3A7DC4 #C43A7D #7DC43A
tetradic
#3A7DC4 #C43AC2 #C4813A #3AC43C
square
#3A7DC4 #C43AC2 #C4813A #3AC43C
split-complementary
#3A7DC4 #C43C3A #C2C43A
monochromatic
#1E4166 #2C5F95 #3A7DC4 #699CD3 #98BBE0
Accessibility & contrast
On white
4.28
#3A7DC4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#3A7DC4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7DC4
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7DC4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7DC4 | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D81C7
Deuteranopia (green-blind)
#4974C3
Tritanopia (blue-blind)
#008E97
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3a7dc4; /* rgb */ color: rgb(58, 125, 196); /* oklch */ color: oklch(58.0% 0.129 252.1);
Tailwind
colors: {
custom: {
50: '#80a2d6',
500: '#3a7dc4',
950: '#000000',
},
}SCSS
$custom: #3a7dc4; $custom-light: #80a2d6; $custom-dark: #000000;
JSON
{
"hex": "#3a7dc4",
"rgb": {
"r": 58,
"g": 125,
"b": 196
},
"hsl": {
"h": 210.87,
"s": 54.331,
"l": 49.804
},
"oklch": {
"l": 0.58033,
"c": 0.12903,
"h": 252.1
},
"luminance": 0.19552
}Semantic roles & 50–950 ramp
primary
#3A7DC4
secondary
#CCAE8E
accent
#964ADE
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0F14
muted
#7C7E83