#4F8FD3#4F8FD3
#4F8FD3 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.8% C 0.122 H 251.6°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #4F8FD3 |
|---|---|
| RGB | rgb(79, 143, 211) |
| HSL | hsl(211, 60%, 57%) |
| HSV | hsv(211, 63%, 83%) |
| CMYK | cmyk(62.6%, 32.2%, 0%, 17.3%) |
| CIE-LAB | lab(58.04, 0.35, -41.02) |
| CIE-LCH | lch(58.04, 41.02, 270.48°) |
| OKLab | oklab(63.76% -0.0387 -0.116) |
| OKLCH | oklch(63.76% 0.122 251.6) |
| XYZ | xyz(24.8005, 26.0080, 65.3284) |
| Luminance | 0.2601 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.62
Dodgerblue
#1E90FF
ΔE00 3.74
Faded Blue
#658CBB
ΔE00 4.22
Cool Blue
#4984B8
ΔE00 4.76
Cornflowerblue
#6495ED
ΔE00 4.99
Dusty Blue
#5A86AD
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F8FD3 #D3934F
analogous
#4FD1D3 #4F8FD3 #514FD3
triadic
#4F8FD3 #D34F8F #8FD34F
tetradic
#4F8FD3 #D34FD1 #D3934F #4FD351
square
#4F8FD3 #D34FD1 #D3934F #4FD351
split-complementary
#4F8FD3 #D3514F #D1D34F
monochromatic
#225286 #2E70B7 #4F8FD3 #80AEDF #B1CDEB
Accessibility & contrast
On white
3.39
#4F8FD3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.20
#4F8FD3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F8FD3
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F8FD3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F8FD3 | 1.00 | 3.39 | 6.20 | 6.20 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7292D6
Deuteranopia (green-blind)
#6086D2
Tritanopia (blue-blind)
#009FA7
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #4f8fd3; /* rgb */ color: rgb(79, 143, 211); /* oklch */ color: oklch(63.8% 0.122 251.6);
Tailwind
colors: {
custom: {
50: '#8cafe1',
500: '#4f8fd3',
950: '#000000',
},
}SCSS
$custom: #4f8fd3; $custom-light: #8cafe1; $custom-dark: #000000;
JSON
{
"hex": "#4f8fd3",
"rgb": {
"r": 79,
"g": 143,
"b": 211
},
"hsl": {
"h": 210.909,
"s": 60,
"l": 56.863
},
"oklch": {
"l": 0.63762,
"c": 0.12225,
"h": 251.6
},
"luminance": 0.2601
}Semantic roles & 50–950 ramp
primary
#4F8FD3
secondary
#DAC0A4
accent
#9645E3
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83