#5A91AA#5A91AA
#5A91AA is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.8% C 0.069 H 228.7°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).
Color values
| HEX | #5A91AA |
|---|---|
| RGB | rgb(90, 145, 170) |
| HSL | hsl(199, 32%, 51%) |
| HSV | hsv(199, 47%, 67%) |
| CMYK | cmyk(47.1%, 14.7%, 0%, 33.3%) |
| CIE-LAB | lab(57.39, -11.24, -18.79) |
| CIE-LCH | lch(57.39, 21.89, 239.11°) |
| OKLab | oklab(62.81% -0.0457 -0.052) |
| OKLCH | oklch(62.81% 0.069 228.7) |
| XYZ | xyz(21.5949, 25.3251, 41.7727) |
| Luminance | 0.2533 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 6.08
Greyblue
#77A1B5
ΔE00 6.20
Bluish Grey
#748B97
ΔE00 7.01
Greyish Blue
#5E819D
ΔE00 7.13
Blue Grey
#758DA3
ΔE00 7.15
Dusty Blue
#5A86AD
ΔE00 7.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5A91AA #AA735A
analogous
#5AAA9B #5A91AA #5A69AA
triadic
#5A91AA #AA5A91 #91AA5A
tetradic
#5A91AA #9B5AAA #AA735A #69AA5A
square
#5A91AA #9B5AAA #AA735A #69AA5A
split-complementary
#5A91AA #AA5A69 #AA9B5A
monochromatic
#2F4D5B #446F83 #5A91AA #82ACBF #ABC7D4
Accessibility & contrast
On white
3.46
#5A91AA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.07
#5A91AA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5A91AA
6.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5A91AA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5A91AA | 1.00 | 3.46 | 6.07 | 6.07 |
| #FFFFFF | 3.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#848FAB
Deuteranopia (green-blind)
#7986AA
Tritanopia (blue-blind)
#349899
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #5a91aa; /* rgb */ color: rgb(90, 145, 170); /* oklch */ color: oklch(62.8% 0.069 228.7);
Tailwind
colors: {
custom: {
50: '#8db1c3',
500: '#5a91aa',
950: '#000000',
},
}SCSS
$custom: #5a91aa; $custom-light: #8db1c3; $custom-dark: #000000;
JSON
{
"hex": "#5a91aa",
"rgb": {
"r": 90,
"g": 145,
"b": 170
},
"hsl": {
"h": 198.75,
"s": 32,
"l": 50.98
},
"oklch": {
"l": 0.62812,
"c": 0.06922,
"h": 228.7
},
"luminance": 0.25327
}Semantic roles & 50–950 ramp
primary
#5A91AA
secondary
#C2A99E
accent
#8060C8
background
#F8FAFC
surface
#F0F5F8
border
#CBCFD1
text
#0D1012
muted
#7D7F81