#4F7FBB#4F7FBB
#4F7FBB is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.9% C 0.106 H 254.7°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #4F7FBB |
|---|---|
| RGB | rgb(79, 127, 187) |
| HSL | hsl(213, 44%, 52%) |
| HSV | hsv(213, 58%, 73%) |
| CMYK | cmyk(57.8%, 32.1%, 0%, 26.7%) |
| CIE-LAB | lab(52.32, 1.83, -36.41) |
| CIE-LCH | lch(52.32, 36.46, 272.88°) |
| OKLab | oklab(58.9% -0.028 -0.1027) |
| OKLCH | oklch(58.9% 0.106 254.7) |
| XYZ | xyz(19.7803, 20.4272, 49.9045) |
| Luminance | 0.2043 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.11
Off Blue
#5684AE
ΔE00 3.16
Steel Blue
#4682B4
ΔE00 3.33
Windows Blue
#3778BF
ΔE00 3.41
Dusty Blue
#5A86AD
ΔE00 3.97
Bluish
#2976BB
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4F7FBB #BB8B4F
analogous
#4FB5BB #4F7FBB #554FBB
triadic
#4F7FBB #BB4F7F #7FBB4F
tetradic
#4F7FBB #BB4FB5 #BB8B4F #4FBB55
square
#4F7FBB #BB4FB5 #BB8B4F #4FBB55
split-complementary
#4F7FBB #BB554F #B5BB4F
monochromatic
#284468 #396194 #4F7FBB #7B9FCC #A7BFDD
Accessibility & contrast
On white
4.13
#4F7FBB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.09
#4F7FBB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4F7FBB
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4F7FBB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4F7FBB | 1.00 | 4.13 | 5.09 | 5.09 |
| #FFFFFF | 4.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6683BE
Deuteranopia (green-blind)
#5878BA
Tritanopia (blue-blind)
#008D94
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #4f7fbb; /* rgb */ color: rgb(79, 127, 187); /* oklch */ color: oklch(58.9% 0.106 254.7);
Tailwind
colors: {
custom: {
50: '#88a3cf',
500: '#4f7fbb',
950: '#000000',
},
}SCSS
$custom: #4f7fbb; $custom-light: #88a3cf; $custom-dark: #000000;
JSON
{
"hex": "#4f7fbb",
"rgb": {
"r": 79,
"g": 127,
"b": 187
},
"hsl": {
"h": 213.333,
"s": 44.262,
"l": 52.157
},
"oklch": {
"l": 0.589,
"c": 0.10647,
"h": 254.7
},
"luminance": 0.20429
}Semantic roles & 50–950 ramp
primary
#4F7FBB
secondary
#CAB69B
accent
#9B54D4
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0C0F14
muted
#7D7F82