#3A7DC1#3A7DC1
#3A7DC1 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.9% C 0.125 H 251.2°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7DC1 |
|---|---|
| RGB | rgb(58, 125, 193) |
| HSL | hsl(210, 54%, 49%) |
| HSV | hsv(210, 70%, 76%) |
| CMYK | cmyk(69.9%, 35.2%, 0%, 24.3%) |
| CIE-LAB | lab(51.17, 1.29, -41.72) |
| CIE-LCH | lch(51.17, 41.74, 271.77°) |
| OKLab | oklab(57.86% -0.0404 -0.1185) |
| OKLCH | oklch(57.86% 0.125 251.2) |
| XYZ | xyz(18.7006, 19.4150, 53.2037) |
| Luminance | 0.1942 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.88
Steel Blue
#4682B4
ΔE00 2.80
Bluish
#2976BB
ΔE00 2.94
Cool Blue
#4984B8
ΔE00 3.01
Off Blue
#5684AE
ΔE00 4.30
Cerulean (survey)
#0485D1
ΔE00 4.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7DC1 #C17E3A
analogous
#3AC1C1 #3A7DC1 #3A3AC1
triadic
#3A7DC1 #C13A7D #7DC13A
tetradic
#3A7DC1 #C13AC1 #C17E3A #3AC13A
square
#3A7DC1 #C13AC1 #C17E3A #3AC13A
split-complementary
#3A7DC1 #C13A3A #C1C13A
monochromatic
#1E4063 #2C5F92 #3A7DC1 #679CD1 #96BADF
Accessibility & contrast
On white
4.30
#3A7DC1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.88
#3A7DC1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7DC1
4.88:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7DC1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7DC1 | 1.00 | 4.30 | 4.88 | 4.88 |
| #FFFFFF | 4.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.88 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.88 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E81C4
Deuteranopia (green-blind)
#4B74C0
Tritanopia (blue-blind)
#008D96
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3a7dc1; /* rgb */ color: rgb(58, 125, 193); /* oklch */ color: oklch(57.9% 0.125 251.2);
Tailwind
colors: {
custom: {
50: '#80a2d4',
500: '#3a7dc1',
950: '#000000',
},
}SCSS
$custom: #3a7dc1; $custom-light: #80a2d4; $custom-dark: #000000;
JSON
{
"hex": "#3a7dc1",
"rgb": {
"r": 58,
"g": 125,
"b": 193
},
"hsl": {
"h": 210.222,
"s": 53.785,
"l": 49.216
},
"oklch": {
"l": 0.5786,
"c": 0.12519,
"h": 251.2
},
"luminance": 0.19417
}Semantic roles & 50–950 ramp
primary
#3A7DC1
secondary
#CBAC8C
accent
#944BDD
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0F14
muted
#7C7E83