#3A8BC7#3A8BC7
#3A8BC7 is a mid, vivid cyan. Relative luminance 0.235; OKLCH L 61.4% C 0.120 H 244.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #3A8BC7 |
|---|---|
| RGB | rgb(58, 139, 199) |
| HSL | hsl(206, 56%, 50%) |
| HSV | hsv(206, 71%, 78%) |
| CMYK | cmyk(70.9%, 30.2%, 0%, 22%) |
| CIE-LAB | lab(55.57, -4.87, -38.20) |
| CIE-LCH | lch(55.57, 38.51, 262.74°) |
| OKLab | oklab(61.42% -0.0524 -0.1081) |
| OKLCH | oklch(61.42% 0.12 244.1) |
| XYZ | xyz(21.2824, 23.4859, 57.4334) |
| Luminance | 0.2349 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.35
Cerulean (survey)
#0485D1
ΔE00 2.84
Cool Blue
#4984B8
ΔE00 3.28
Steel Blue
#4682B4
ΔE00 3.80
Dark Sky Blue
#448EE4
ΔE00 4.68
Off Blue
#5684AE
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A8BC7 #C7763A
analogous
#3AC7BC #3A8BC7 #3A44C7
triadic
#3A8BC7 #C73A8B #8BC73A
tetradic
#3A8BC7 #BC3AC7 #C7763A #44C73A
square
#3A8BC7 #BC3AC7 #C7763A #44C73A
split-complementary
#3A8BC7 #C73A44 #C7BC3A
monochromatic
#1E4969 #2B6A98 #3A8BC7 #6AA7D5 #99C3E2
Accessibility & contrast
On white
3.69
#3A8BC7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.70
#3A8BC7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A8BC7
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A8BC7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A8BC7 | 1.00 | 3.69 | 5.70 | 5.70 |
| #FFFFFF | 3.69 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#708DCA
Deuteranopia (green-blind)
#5C7FC6
Tritanopia (blue-blind)
#009AA0
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #3a8bc7; /* rgb */ color: rgb(58, 139, 199); /* oklch */ color: oklch(61.4% 0.120 244.1);
Tailwind
colors: {
custom: {
50: '#81acd8',
500: '#3a8bc7',
950: '#000000',
},
}SCSS
$custom: #3a8bc7; $custom-light: #81acd8; $custom-dark: #000000;
JSON
{
"hex": "#3a8bc7",
"rgb": {
"r": 58,
"g": 139,
"b": 199
},
"hsl": {
"h": 205.532,
"s": 55.731,
"l": 50.392
},
"oklch": {
"l": 0.61419,
"c": 0.12009,
"h": 244.1
},
"luminance": 0.23488
}Semantic roles & 50–950 ramp
primary
#3A8BC7
secondary
#CEAA8F
accent
#8949DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83