#4866AB#4866AB
#4866AB is a mid, moderate blue. Relative luminance 0.138; OKLCH L 52.0% C 0.115 H 265.0°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #4866AB |
|---|---|
| RGB | rgb(72, 102, 171) |
| HSL | hsl(222, 41%, 48%) |
| HSV | hsv(222, 58%, 67%) |
| CMYK | cmyk(57.9%, 40.4%, 0%, 32.9%) |
| CIE-LAB | lab(43.97, 10.32, -40.32) |
| CIE-LCH | lch(43.97, 41.62, 284.36°) |
| OKLab | oklab(52.05% -0.0101 -0.1145) |
| OKLCH | oklch(52.05% 0.115 265) |
| XYZ | xyz(14.7720, 13.8196, 40.4092) |
| Luminance | 0.1382 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.47
Dusky Blue
#475F94
ΔE00 3.93
Denim Blue
#3B5B92
ΔE00 5.00
Denim
#1560BD
ΔE00 5.19
Denim (survey)
#3B638C
ΔE00 5.39
Mid Blue
#276AB3
ΔE00 5.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4866AB #AB8D48
analogous
#4898AB #4866AB #5B48AB
triadic
#4866AB #AB4866 #66AB48
tetradic
#4866AB #AB4898 #AB8D48 #48AB5B
square
#4866AB #AB4898 #AB8D48 #48AB5B
split-complementary
#4866AB #AB5B48 #98AB48
monochromatic
#243355 #364C80 #4866AB #6E88C2 #99ABD4
Accessibility & contrast
On white
5.58
#4866AB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.76
#4866AB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4866AB
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4866AB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4866AB | 1.00 | 5.58 | 3.76 | 5.58 |
| #FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.58 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#496DAE
Deuteranopia (green-blind)
#3C64AA
Tritanopia (blue-blind)
#007580
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4866ab; /* rgb */ color: rgb(72, 102, 171); /* oklch */ color: oklch(52.0% 0.115 265.0);
Tailwind
colors: {
custom: {
50: '#8391c4',
500: '#4866ab',
950: '#000000',
},
}SCSS
$custom: #4866ab; $custom-light: #8391c4; $custom-dark: #000000;
JSON
{
"hex": "#4866ab",
"rgb": {
"r": 72,
"g": 102,
"b": 171
},
"hsl": {
"h": 221.818,
"s": 40.741,
"l": 47.647
},
"oklch": {
"l": 0.52048,
"c": 0.11492,
"h": 265
},
"luminance": 0.13821
}Semantic roles & 50–950 ramp
primary
#4866AB
secondary
#C0B18E
accent
#AC57D1
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0B0C13
muted
#7C7D82