#4D88CB#4D88CB
#4D88CB is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.7% C 0.120 H 252.9°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).
Color values
| HEX | #4D88CB |
|---|---|
| RGB | rgb(77, 136, 203) |
| HSL | hsl(212, 55%, 55%) |
| HSV | hsv(212, 62%, 80%) |
| CMYK | cmyk(62.1%, 33%, 0%, 20.4%) |
| CIE-LAB | lab(55.58, 1.41, -40.40) |
| CIE-LCH | lch(55.58, 40.43, 272.00°) |
| OKLab | oklab(61.68% -0.0351 -0.1143) |
| OKLCH | oklch(61.68% 0.12 252.9) |
| XYZ | xyz(22.6403, 23.4958, 59.8303) |
| Luminance | 0.2350 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.99
Dark Sky Blue
#448EE4
ΔE00 3.06
Faded Blue
#658CBB
ΔE00 3.78
Off Blue
#5684AE
ΔE00 3.87
Steel Blue
#4682B4
ΔE00 3.93
Dusty Blue
#5A86AD
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D88CB #CB904D
analogous
#4DC7CB #4D88CB #514DCB
triadic
#4D88CB #CB4D88 #88CB4D
tetradic
#4D88CB #CB4DC7 #CB904D #4DCB51
square
#4D88CB #CB4DC7 #CB904D #4DCB51
split-complementary
#4D88CB #CB514D #C7CB4D
monochromatic
#244C7A #316AA9 #4D88CB #7CA8D9 #ACC7E7
Accessibility & contrast
On white
3.68
#4D88CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.70
#4D88CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4D88CB
5.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D88CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4D88CB | 1.00 | 3.68 | 5.70 | 5.70 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.70 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.70 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B8CCE
Deuteranopia (green-blind)
#5A80CA
Tritanopia (blue-blind)
#0097A0
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #4d88cb; /* rgb */ color: rgb(77, 136, 203); /* oklch */ color: oklch(61.7% 0.120 252.9);
Tailwind
colors: {
custom: {
50: '#8aaadb',
500: '#4d88cb',
950: '#000000',
},
}SCSS
$custom: #4d88cb; $custom-light: #8aaadb; $custom-dark: #000000;
JSON
{
"hex": "#4d88cb",
"rgb": {
"r": 77,
"g": 136,
"b": 203
},
"hsl": {
"h": 211.905,
"s": 54.783,
"l": 54.902
},
"oklch": {
"l": 0.61682,
"c": 0.11952,
"h": 252.9
},
"luminance": 0.23498
}Semantic roles & 50–950 ramp
primary
#4D88CB
secondary
#D4BC9F
accent
#994ADE
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0D1015
muted
#7D7F83