#3F93C3#3F93C3
#3F93C3 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.3% C 0.108 H 237.1°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #3F93C3 |
|---|---|
| RGB | rgb(63, 147, 195) |
| HSL | hsl(202, 52%, 51%) |
| HSV | hsv(202, 68%, 76%) |
| CMYK | cmyk(67.7%, 24.6%, 0%, 23.5%) |
| CIE-LAB | lab(57.91, -10.04, -32.28) |
| CIE-LCH | lch(57.91, 33.80, 252.73°) |
| OKLab | oklab(63.25% -0.0587 -0.0908) |
| OKLCH | oklch(63.25% 0.108 237.1) |
| XYZ | xyz(22.3301, 25.8619, 55.4342) |
| Luminance | 0.2586 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.39
Cool Blue
#4984B8
ΔE00 6.25
Azure (survey)
#069AF3
ΔE00 6.30
Cerulean (survey)
#0485D1
ΔE00 6.42
Dusty Blue
#5A86AD
ΔE00 6.46
Steel Blue
#4682B4
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F93C3 #C36F3F
analogous
#3FC3B1 #3F93C3 #3F51C3
triadic
#3F93C3 #C33F93 #93C33F
tetradic
#3F93C3 #B13FC3 #C36F3F #51C33F
square
#3F93C3 #B13FC3 #C36F3F #51C33F
split-complementary
#3F93C3 #C33F51 #C3B13F
monochromatic
#204D67 #2F7096 #3F93C3 #6EADD2 #9CC7E0
Accessibility & contrast
On white
3.40
#3F93C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.17
#3F93C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F93C3
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F93C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F93C3 | 1.00 | 3.40 | 6.17 | 6.17 |
| #FFFFFF | 3.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C92C5
Deuteranopia (green-blind)
#6A85C2
Tritanopia (blue-blind)
#009FA3
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #3f93c3; /* rgb */ color: rgb(63, 147, 195); /* oklch */ color: oklch(63.3% 0.108 237.1);
Tailwind
colors: {
custom: {
50: '#83b2d5',
500: '#3f93c3',
950: '#000000',
},
}SCSS
$custom: #3f93c3; $custom-light: #83b2d5; $custom-dark: #000000;
JSON
{
"hex": "#3f93c3",
"rgb": {
"r": 63,
"g": 147,
"b": 195
},
"hsl": {
"h": 201.818,
"s": 52.381,
"l": 50.588
},
"oklch": {
"l": 0.63254,
"c": 0.10809,
"h": 237.1
},
"luminance": 0.25864
}Semantic roles & 50–950 ramp
primary
#3F93C3
secondary
#CCA792
accent
#804CDC
background
#F8FAFD
surface
#F0F5FA
border
#CBCFD3
text
#0C1114
muted
#7D8083