#5D91C0#5D91C0
#5D91C0 is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.9% C 0.090 H 247.0°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).
Color values
| HEX | #5D91C0 |
|---|---|
| RGB | rgb(93, 145, 192) |
| HSL | hsl(208, 44%, 56%) |
| HSV | hsv(208, 52%, 75%) |
| CMYK | cmyk(51.6%, 24.5%, 0%, 24.7%) |
| CIE-LAB | lab(58.40, -3.99, -29.72) |
| CIE-LCH | lch(58.40, 29.99, 262.35°) |
| OKLab | oklab(63.93% -0.0353 -0.0831) |
| OKLCH | oklch(63.93% 0.09 247) |
| XYZ | xyz(24.1507, 26.3819, 53.6785) |
| Luminance | 0.2638 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.08
Dusty Blue
#5A86AD
ΔE00 4.17
Dark Sky Blue
#448EE4
ΔE00 4.19
Off Blue
#5684AE
ΔE00 4.69
Cool Blue
#4984B8
ΔE00 4.81
Steel Blue
#4682B4
ΔE00 5.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5D91C0 #C08C5D
analogous
#5DC0BD #5D91C0 #5D5FC0
triadic
#5D91C0 #C05D91 #91C05D
tetradic
#5D91C0 #BD5DC0 #C08C5D #5FC05D
square
#5D91C0 #BD5DC0 #C08C5D #5FC05D
split-complementary
#5D91C0 #C05D5F #C0BD5D
monochromatic
#2E5375 #3F72A1 #5D91C0 #89AFD1 #B5CDE2
Accessibility & contrast
On white
3.35
#5D91C0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.28
#5D91C0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5D91C0
6.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5D91C0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5D91C0 | 1.00 | 3.35 | 6.28 | 6.28 |
| #FFFFFF | 3.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D92C2
Deuteranopia (green-blind)
#7188BF
Tritanopia (blue-blind)
#289CA1
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #5d91c0; /* rgb */ color: rgb(93, 145, 192); /* oklch */ color: oklch(63.9% 0.090 247.0);
Tailwind
colors: {
custom: {
50: '#91b1d3',
500: '#5d91c0',
950: '#000000',
},
}SCSS
$custom: #5d91c0; $custom-light: #91b1d3; $custom-dark: #000000;
JSON
{
"hex": "#5d91c0",
"rgb": {
"r": 93,
"g": 145,
"b": 192
},
"hsl": {
"h": 208.485,
"s": 44,
"l": 55.882
},
"oklch": {
"l": 0.63932,
"c": 0.09026,
"h": 247
},
"luminance": 0.26384
}Semantic roles & 50–950 ramp
primary
#5D91C0
secondary
#D1BBA8
accent
#9154D4
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1014
muted
#7E7F82