#5A6789#5A6789
#5A6789 is a mid, muted blue. Relative luminance 0.137; OKLCH L 51.7% C 0.056 H 268.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).
Color values
| HEX | #5A6789 |
|---|---|
| RGB | rgb(90, 103, 137) |
| HSL | hsl(223, 21%, 45%) |
| HSV | hsv(223, 34%, 54%) |
| CMYK | cmyk(34.3%, 24.8%, 0%, 46.3%) |
| CIE-LAB | lab(43.77, 3.77, -20.37) |
| CIE-LCH | lch(43.77, 20.71, 280.47°) |
| OKLab | oklab(51.65% -0.0018 -0.0564) |
| OKLCH | oklch(51.65% 0.056 268.2) |
| XYZ | xyz(13.5807, 13.6798, 25.5870) |
| Luminance | 0.1368 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dusky Blue
#475F94
ΔE00 5.76
Dusk
#4E5481
ΔE00 7.16
Denim Blue
#3B5B92
ΔE00 7.75
Denim (survey)
#3B638C
ΔE00 7.78
French Blue
#436BAD
ΔE00 8.51
Twilight
#4E518B
ΔE00 8.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5A6789 #897C5A
analogous
#5A7F89 #5A6789 #655A89
triadic
#5A6789 #895A67 #67895A
tetradic
#5A6789 #895A7F #897C5A #5A8965
square
#5A6789 #895A7F #897C5A #5A8965
split-complementary
#5A6789 #89655A #7F895A
monochromatic
#292F3F #424B64 #5A6789 #7986A7 #9EA7BF
Accessibility & contrast
On white
5.62
#5A6789 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.74
#5A6789 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5A6789
5.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5A6789 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5A6789 | 1.00 | 5.62 | 3.74 | 5.62 |
| #FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C6A8B
Deuteranopia (green-blind)
#586688
Tritanopia (blue-blind)
#4C6E73
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #5a6789; /* rgb */ color: rgb(90, 103, 137); /* oklch */ color: oklch(51.7% 0.056 268.2);
Tailwind
colors: {
custom: {
50: '#8a92ab',
500: '#5a6789',
950: '#000000',
},
}SCSS
$custom: #5a6789; $custom-light: #8a92ab; $custom-dark: #000000;
JSON
{
"hex": "#5a6789",
"rgb": {
"r": 90,
"g": 103,
"b": 137
},
"hsl": {
"h": 223.404,
"s": 20.705,
"l": 44.51
},
"oklch": {
"l": 0.51652,
"c": 0.0564,
"h": 268.2
},
"luminance": 0.1368
}Semantic roles & 50–950 ramp
primary
#5A6789
secondary
#ADA692
accent
#A66BBD
background
#F8F8FA
surface
#F0F0F4
border
#CBCBCE
text
#0C0D10
muted
#7D7D7F