#3993BA#3993BA
#3993BA is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.6% C 0.102 H 230.3°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #3993BA |
|---|---|
| RGB | rgb(57, 147, 186) |
| HSL | hsl(198, 53%, 48%) |
| HSV | hsv(198, 69%, 73%) |
| CMYK | cmyk(69.4%, 21%, 0%, 27.1%) |
| CIE-LAB | lab(57.35, -13.97, -28.06) |
| CIE-LCH | lch(57.35, 31.35, 243.53°) |
| OKLab | oklab(62.63% -0.0654 -0.0787) |
| OKLCH | oklch(62.63% 0.102 230.3) |
| XYZ | xyz(20.9805, 25.2801, 50.2187) |
| Luminance | 0.2528 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 6.70
Dusty Blue
#5A86AD
ΔE00 7.67
Water Blue
#0E87CC
ΔE00 7.69
Cool Blue
#4984B8
ΔE00 8.07
Steel Blue
#4682B4
ΔE00 8.12
Off Blue
#5684AE
ΔE00 8.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3993BA #BA6039
analogous
#39BAA1 #3993BA #3952BA
triadic
#3993BA #BA3993 #93BA39
tetradic
#3993BA #A139BA #BA6039 #52BA39
square
#3993BA #A139BA #BA6039 #52BA39
split-complementary
#3993BA #BA3952 #BAA139
monochromatic
#1C495C #2B6E8B #3993BA #61AECF #90C6DD
Accessibility & contrast
On white
3.47
#3993BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.06
#3993BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3993BA
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3993BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3993BA | 1.00 | 3.47 | 6.06 | 6.06 |
| #FFFFFF | 3.47 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F91BC
Deuteranopia (green-blind)
#6D84B9
Tritanopia (blue-blind)
#009EA0
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #3993ba; /* rgb */ color: rgb(57, 147, 186); /* oklch */ color: oklch(62.6% 0.102 230.3);
Tailwind
colors: {
custom: {
50: '#7fb2cf',
500: '#3993ba',
950: '#000000',
},
}SCSS
$custom: #3993ba; $custom-light: #7fb2cf; $custom-dark: #000000;
JSON
{
"hex": "#3993ba",
"rgb": {
"r": 57,
"g": 147,
"b": 186
},
"hsl": {
"h": 198.14,
"s": 53.086,
"l": 47.647
},
"oklch": {
"l": 0.62634,
"c": 0.10229,
"h": 230.3
},
"luminance": 0.25282
}Semantic roles & 50–950 ramp
primary
#3993BA
secondary
#C89B87
accent
#774BDC
background
#F8FAFC
surface
#EFF5F9
border
#CACFD2
text
#0B1113
muted
#7C8082