#3F93C4#3F93C4
#3F93C4 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.3% C 0.109 H 237.7°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).
Color values
| HEX | #3F93C4 |
|---|---|
| RGB | rgb(63, 147, 196) |
| HSL | hsl(202, 53%, 51%) |
| HSV | hsv(202, 68%, 77%) |
| CMYK | cmyk(67.9%, 25%, 0%, 23.1%) |
| CIE-LAB | lab(57.95, -9.70, -32.77) |
| CIE-LCH | lch(57.95, 34.18, 253.51°) |
| OKLab | oklab(63.3% -0.0584 -0.0922) |
| OKLCH | oklch(63.3% 0.109 237.7) |
| XYZ | xyz(22.4436, 25.9073, 56.0316) |
| Luminance | 0.2591 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 5.24
Azure (survey)
#069AF3
ΔE00 6.05
Cool Blue
#4984B8
ΔE00 6.15
Cerulean (survey)
#0485D1
ΔE00 6.25
Dusty Blue
#5A86AD
ΔE00 6.43
Steel Blue
#4682B4
ΔE00 6.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3F93C4 #C4703F
analogous
#3FC4B2 #3F93C4 #3F50C4
triadic
#3F93C4 #C43F93 #93C43F
tetradic
#3F93C4 #B23FC4 #C4703F #50C43F
square
#3F93C4 #B23FC4 #C4703F #50C43F
split-complementary
#3F93C4 #C43F50 #C4B23F
monochromatic
#204E68 #2E7197 #3F93C4 #6EADD2 #9DC8E1
Accessibility & contrast
On white
3.40
#3F93C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.18
#3F93C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3F93C4
6.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3F93C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3F93C4 | 1.00 | 3.40 | 6.18 | 6.18 |
| #FFFFFF | 3.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C93C6
Deuteranopia (green-blind)
#6A85C3
Tritanopia (blue-blind)
#00A0A4
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #3f93c4; /* rgb */ color: rgb(63, 147, 196); /* oklch */ color: oklch(63.3% 0.109 237.7);
Tailwind
colors: {
custom: {
50: '#83b2d6',
500: '#3f93c4',
950: '#000000',
},
}SCSS
$custom: #3f93c4; $custom-light: #83b2d6; $custom-dark: #000000;
JSON
{
"hex": "#3f93c4",
"rgb": {
"r": 63,
"g": 147,
"b": 196
},
"hsl": {
"h": 202.105,
"s": 52.988,
"l": 50.784
},
"oklch": {
"l": 0.63302,
"c": 0.10912,
"h": 237.7
},
"luminance": 0.2591
}Semantic roles & 50–950 ramp
primary
#3F93C4
secondary
#CDA892
accent
#814BDC
background
#F8FAFD
surface
#F0F5FA
border
#CBCFD3
text
#0C1114
muted
#7D8083