#4E8FB7#4E8FB7
#4E8FB7 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.3% C 0.090 H 237.6°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).
Color values
| HEX | #4E8FB7 |
|---|---|
| RGB | rgb(78, 143, 183) |
| HSL | hsl(203, 42%, 51%) |
| HSV | hsv(203, 57%, 72%) |
| CMYK | cmyk(57.4%, 21.9%, 0%, 28.2%) |
| CIE-LAB | lab(56.76, -8.95, -27.20) |
| CIE-LCH | lch(56.76, 28.64, 251.80°) |
| OKLab | oklab(62.33% -0.0483 -0.076) |
| OKLCH | oklch(62.33% 0.09 237.6) |
| XYZ | xyz(21.5084, 24.6816, 48.4211) |
| Luminance | 0.2468 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 4.55
Cool Blue
#4984B8
ΔE00 5.05
Off Blue
#5684AE
ΔE00 5.06
Steel Blue
#4682B4
ΔE00 5.35
Water Blue
#0E87CC
ΔE00 5.68
Faded Blue
#658CBB
ΔE00 6.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4E8FB7 #B7764E
analogous
#4EB7AA #4E8FB7 #4E5AB7
triadic
#4E8FB7 #B74E8F #8FB74E
tetradic
#4E8FB7 #AA4EB7 #B7764E #5AB74E
square
#4E8FB7 #AA4EB7 #B7764E #5AB74E
split-complementary
#4E8FB7 #B74E5A #B7AA4E
monochromatic
#284C63 #3A6E8E #4E8FB7 #7AABC9 #A5C6DA
Accessibility & contrast
On white
3.54
#4E8FB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.94
#4E8FB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4E8FB7
5.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4E8FB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4E8FB7 | 1.00 | 3.54 | 5.94 | 5.94 |
| #FFFFFF | 3.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8EB9
Deuteranopia (green-blind)
#6E83B6
Tritanopia (blue-blind)
#00999C
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #4e8fb7; /* rgb */ color: rgb(78, 143, 183); /* oklch */ color: oklch(62.3% 0.090 237.6);
Tailwind
colors: {
custom: {
50: '#88afcc',
500: '#4e8fb7',
950: '#000000',
},
}SCSS
$custom: #4e8fb7; $custom-light: #88afcc; $custom-dark: #000000;
JSON
{
"hex": "#4e8fb7",
"rgb": {
"r": 78,
"g": 143,
"b": 183
},
"hsl": {
"h": 202.857,
"s": 42.169,
"l": 51.176
},
"oklch": {
"l": 0.62333,
"c": 0.09006,
"h": 237.6
},
"luminance": 0.24684
}Semantic roles & 50–950 ramp
primary
#4E8FB7
secondary
#C8AB99
accent
#8556D2
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0C1013
muted
#7D7F82