#4B689E#4B689E
#4B689E is a mid, moderate blue. Relative luminance 0.139; OKLCH L 51.9% C 0.093 H 262.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).
Color values
| HEX | #4B689E |
|---|---|
| RGB | rgb(75, 104, 158) |
| HSL | hsl(219, 36%, 46%) |
| HSV | hsv(219, 53%, 62%) |
| CMYK | cmyk(52.5%, 34.2%, 0%, 38%) |
| CIE-LAB | lab(44.04, 5.41, -32.54) |
| CIE-LCH | lch(44.04, 32.99, 279.44°) |
| OKLab | oklab(51.92% -0.0127 -0.0917) |
| OKLCH | oklch(51.92% 0.093 262.1) |
| XYZ | xyz(14.0214, 13.8641, 34.2783) |
| Luminance | 0.1386 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.76
Dusky Blue
#475F94
ΔE00 3.36
Denim (survey)
#3B638C
ΔE00 4.66
Denim Blue
#3B5B92
ΔE00 4.80
Mid Blue
#276AB3
ΔE00 5.62
Denim
#1560BD
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B689E #9E814B
analogous
#4B919E #4B689E #574B9E
triadic
#4B689E #9E4B68 #689E4B
tetradic
#4B689E #9E4B91 #9E814B #4B9E57
square
#4B689E #9E4B91 #9E814B #4B9E57
split-complementary
#4B689E #9E574B #919E4B
monochromatic
#24314B #374D74 #4B689E #6D88BA #96A9CD
Accessibility & contrast
On white
5.57
#4B689E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.77
#4B689E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4B689E
5.57:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B689E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4B689E | 1.00 | 5.57 | 3.77 | 5.57 |
| #FFFFFF | 5.57 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.77 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.57 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#536CA0
Deuteranopia (green-blind)
#49659D
Tritanopia (blue-blind)
#23747C
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #4b689e; /* rgb */ color: rgb(75, 104, 158); /* oklch */ color: oklch(51.9% 0.093 262.1);
Tailwind
colors: {
custom: {
50: '#8392bb',
500: '#4b689e',
950: '#000000',
},
}SCSS
$custom: #4b689e; $custom-light: #8392bb; $custom-dark: #000000;
JSON
{
"hex": "#4b689e",
"rgb": {
"r": 75,
"g": 104,
"b": 158
},
"hsl": {
"h": 219.036,
"s": 35.622,
"l": 45.686
},
"oklch": {
"l": 0.5192,
"c": 0.09256,
"h": 262.1
},
"luminance": 0.13865
}Semantic roles & 50–950 ramp
primary
#4B689E
secondary
#B9A98B
accent
#A55CCC
background
#F8F8FB
surface
#EFF0F6
border
#CACBD0
text
#0B0D12
muted
#7C7D81