#4C88BF#4C88BF
#4C88BF is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 61.0% C 0.105 H 248.0°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #4C88BF |
|---|---|
| RGB | rgb(76, 136, 191) |
| HSL | hsl(209, 47%, 52%) |
| HSV | hsv(209, 60%, 75%) |
| CMYK | cmyk(60.2%, 28.8%, 0%, 25.1%) |
| CIE-LAB | lab(54.97, -2.76, -34.55) |
| CIE-LCH | lch(54.97, 34.66, 265.42°) |
| OKLab | oklab(61.01% -0.0393 -0.0973) |
| OKLCH | oklch(61.01% 0.105 248) |
| XYZ | xyz(21.1852, 22.9045, 52.5847) |
| Luminance | 0.2291 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.60
Steel Blue
#4682B4
ΔE00 2.54
Off Blue
#5684AE
ΔE00 2.78
Dusty Blue
#5A86AD
ΔE00 3.06
Cerulean (survey)
#0485D1
ΔE00 4.02
Faded Blue
#658CBB
ΔE00 4.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C88BF #BF834C
analogous
#4CBFBD #4C88BF #4C4EBF
triadic
#4C88BF #BF4C88 #88BF4C
tetradic
#4C88BF #BD4CBF #BF834C #4EBF4C
square
#4C88BF #BD4CBF #BF834C #4EBF4C
split-complementary
#4C88BF #BF4C4E #BFBD4C
monochromatic
#264A6B #366998 #4C88BF #79A6CF #A6C4DF
Accessibility & contrast
On white
3.76
#4C88BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.58
#4C88BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C88BF
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C88BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C88BF | 1.00 | 3.76 | 5.58 | 5.58 |
| #FFFFFF | 3.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#708AC1
Deuteranopia (green-blind)
#617FBE
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #4c88bf; /* rgb */ color: rgb(76, 136, 191); /* oklch */ color: oklch(61.0% 0.105 248.0);
Tailwind
colors: {
custom: {
50: '#88aad2',
500: '#4c88bf',
950: '#000000',
},
}SCSS
$custom: #4c88bf; $custom-light: #88aad2; $custom-dark: #000000;
JSON
{
"hex": "#4c88bf",
"rgb": {
"r": 76,
"g": 136,
"b": 191
},
"hsl": {
"h": 208.696,
"s": 47.325,
"l": 52.353
},
"oklch": {
"l": 0.6101,
"c": 0.10491,
"h": 248
},
"luminance": 0.22906
}Semantic roles & 50–950 ramp
primary
#4C88BF
secondary
#CCB29A
accent
#9151D7
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1014
muted
#7D7F82