#4F8BE0#4F8BE0
#4F8BE0 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.6% C 0.143 H 257.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).
Color values
| HEX | #4F8BE0 |
|---|---|
| RGB | rgb(79, 139, 224) |
| HSL | hsl(215, 70%, 59%) |
| HSV | hsv(215, 65%, 88%) |
| CMYK | cmyk(64.7%, 37.9%, 0%, 12.2%) |
| CIE-LAB | lab(57.57, 7.09, -49.05) |
| CIE-LCH | lch(57.57, 49.56, 278.23°) |
| OKLab | oklab(63.6% -0.0313 -0.1395) |
| OKLCH | oklch(63.6% 0.143 257.3) |
| XYZ | xyz(25.9068, 25.5068, 74.0646) |
| Luminance | 0.2551 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 1.97
Dodger Blue
#3E82FC
ΔE00 3.89
Dodgerblue
#1E90FF
ΔE00 4.04
Cornflowerblue
#6495ED
ΔE00 4.11
Faded Blue
#658CBB
ΔE00 4.38
Soft Blue
#6488EA
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F8BE0 #E0A44F
analogous
#4FD4E0 #4F8BE0 #5C4FE0
triadic
#4F8BE0 #E04F8B #8BE04F
tetradic
#4F8BE0 #E04FD4 #E0A44F #4FE05C
square
#4F8BE0 #E04FD4 #E0A44F #4FE05C
split-complementary
#4F8BE0 #E05C4F #D4E04F
monochromatic
#1B4F9A #246ACE #4F8BE0 #83ADE9 #B7D0F2
Accessibility & contrast
On white
3.44
#4F8BE0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.10
#4F8BE0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F8BE0
6.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F8BE0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F8BE0 | 1.00 | 3.44 | 6.10 | 6.10 |
| #FFFFFF | 3.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6592E3
Deuteranopia (green-blind)
#5084DE
Tritanopia (blue-blind)
#009EAB
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #4f8be0; /* rgb */ color: rgb(79, 139, 224); /* oklch */ color: oklch(63.6% 0.143 257.3);
Tailwind
colors: {
custom: {
50: '#8eacea',
500: '#4f8be0',
950: '#000000',
},
}SCSS
$custom: #4f8be0; $custom-light: #8eacea; $custom-dark: #000000;
JSON
{
"hex": "#4f8be0",
"rgb": {
"r": 79,
"g": 139,
"b": 224
},
"hsl": {
"h": 215.172,
"s": 70.048,
"l": 59.412
},
"oklch": {
"l": 0.636,
"c": 0.14295,
"h": 257.3
},
"luminance": 0.25509
}Semantic roles & 50–950 ramp
primary
#4F8BE0
secondary
#E2CAA9
accent
#A33BED
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84