#3A88BD#3A88BD
#3A88BD is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.2% C 0.111 H 241.7°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #3A88BD |
|---|---|
| RGB | rgb(58, 136, 189) |
| HSL | hsl(204, 53%, 48%) |
| HSV | hsv(204, 69%, 74%) |
| CMYK | cmyk(69.3%, 28%, 0%, 25.9%) |
| CIE-LAB | lab(54.22, -6.61, -34.64) |
| CIE-LCH | lch(54.22, 35.26, 259.20°) |
| OKLab | oklab(60.2% -0.0525 -0.0977) |
| OKLCH | oklch(60.2% 0.111 241.7) |
| XYZ | xyz(19.7309, 22.1798, 51.3755) |
| Luminance | 0.2218 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.35
Cool Blue
#4984B8
ΔE00 2.77
Steel Blue
#4682B4
ΔE00 2.87
Cerulean (survey)
#0485D1
ΔE00 3.06
Off Blue
#5684AE
ΔE00 4.20
Dusty Blue
#5A86AD
ΔE00 4.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A88BD #BD6F3A
analogous
#3ABDB0 #3A88BD #3A46BD
triadic
#3A88BD #BD3A88 #88BD3A
tetradic
#3A88BD #B03ABD #BD6F3A #46BD3A
square
#3A88BD #B03ABD #BD6F3A #46BD3A
split-complementary
#3A88BD #BD3A46 #BDB03A
monochromatic
#1D455F #2C668E #3A88BD #65A4D0 #93C0DE
Accessibility & contrast
On white
3.86
#3A88BD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.44
#3A88BD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A88BD
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A88BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A88BD | 1.00 | 3.86 | 5.44 | 5.44 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7089BF
Deuteranopia (green-blind)
#5E7CBC
Tritanopia (blue-blind)
#00959A
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3a88bd; /* rgb */ color: rgb(58, 136, 189); /* oklch */ color: oklch(60.2% 0.111 241.7);
Tailwind
colors: {
custom: {
50: '#7faad1',
500: '#3a88bd',
950: '#000000',
},
}SCSS
$custom: #3a88bd; $custom-light: #7faad1; $custom-dark: #000000;
JSON
{
"hex": "#3a88bd",
"rgb": {
"r": 58,
"g": 136,
"b": 189
},
"hsl": {
"h": 204.275,
"s": 53.036,
"l": 48.431
},
"oklch": {
"l": 0.60197,
"c": 0.11097,
"h": 241.7
},
"luminance": 0.22182
}Semantic roles & 50–950 ramp
primary
#3A88BD
secondary
#C9A38A
accent
#864BDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82