#4B7BC0#4B7BC0
#4B7BC0 is a mid, moderate blue. Relative luminance 0.195; OKLCH L 58.1% C 0.119 H 257.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7BC0 |
|---|---|
| RGB | rgb(75, 123, 192) |
| HSL | hsl(215, 48%, 52%) |
| HSV | hsv(215, 61%, 75%) |
| CMYK | cmyk(60.9%, 35.9%, 0%, 24.7%) |
| CIE-LAB | lab(51.23, 5.10, -41.01) |
| CIE-LCH | lch(51.23, 41.32, 277.09°) |
| OKLab | oklab(58.08% -0.0257 -0.1162) |
| OKLCH | oklch(58.08% 0.119 257.5) |
| XYZ | xyz(19.4957, 19.4658, 52.5888) |
| Luminance | 0.1947 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.81
Cool Blue
#4984B8
ΔE00 4.46
Off Blue
#5684AE
ΔE00 4.50
Steel Blue
#4682B4
ΔE00 4.51
Bluish
#2976BB
ΔE00 4.59
Flat Blue
#3C73A8
ΔE00 4.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7BC0 #C0904B
analogous
#4BB5C0 #4B7BC0 #564BC0
triadic
#4B7BC0 #C04B7B #7BC04B
tetradic
#4B7BC0 #C04BB5 #C0904B #4BC056
square
#4B7BC0 #C04BB5 #C0904B #4BC056
split-complementary
#4B7BC0 #C0564B #B5C04B
monochromatic
#25426B #355E98 #4B7BC0 #789CD0 #A6BDE0
Accessibility & contrast
On white
4.29
#4B7BC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.89
#4B7BC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7BC0
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7BC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7BC0 | 1.00 | 4.29 | 4.89 | 4.89 |
| #FFFFFF | 4.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E80C3
Deuteranopia (green-blind)
#4E75BF
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #4b7bc0; /* rgb */ color: rgb(75, 123, 192); /* oklch */ color: oklch(58.1% 0.119 257.5);
Tailwind
colors: {
custom: {
50: '#87a0d3',
500: '#4b7bc0',
950: '#000000',
},
}SCSS
$custom: #4b7bc0; $custom-light: #87a0d3; $custom-dark: #000000;
JSON
{
"hex": "#4b7bc0",
"rgb": {
"r": 75,
"g": 123,
"b": 192
},
"hsl": {
"h": 215.385,
"s": 48.148,
"l": 52.353
},
"oklch": {
"l": 0.58079,
"c": 0.11901,
"h": 257.5
},
"luminance": 0.19468
}Semantic roles & 50–950 ramp
primary
#4B7BC0
secondary
#CDB89A
accent
#A050D8
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83