#5D91C4#5D91C4
#5D91C4 is a light, moderate cyan. Relative luminance 0.266; OKLCH L 64.1% C 0.095 H 249.1°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).
Color values
| HEX | #5D91C4 |
|---|---|
| RGB | rgb(93, 145, 196) |
| HSL | hsl(210, 47%, 57%) |
| HSV | hsv(210, 53%, 77%) |
| CMYK | cmyk(52.6%, 26%, 0%, 23.1%) |
| CIE-LAB | lab(58.57, -2.77, -31.72) |
| CIE-LCH | lch(58.57, 31.84, 265.02°) |
| OKLab | oklab(64.12% -0.034 -0.0888) |
| OKLCH | oklch(64.12% 0.095 249.1) |
| XYZ | xyz(24.5999, 26.5615, 56.0444) |
| Luminance | 0.2656 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.87
Dark Sky Blue
#448EE4
ΔE00 3.63
Dusty Blue
#5A86AD
ΔE00 4.50
Off Blue
#5684AE
ΔE00 4.93
Cool Blue
#4984B8
ΔE00 4.93
Cornflowerblue
#6495ED
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5D91C4 #C4905D
analogous
#5DC4C4 #5D91C4 #5D5EC4
triadic
#5D91C4 #C45D91 #91C45D
tetradic
#5D91C4 #C45DC4 #C4905D #5EC45D
square
#5D91C4 #C45DC4 #C4905D #5EC45D
split-complementary
#5D91C4 #C45D5E #C4C45D
monochromatic
#2C547A #3D72A7 #5D91C4 #8AAFD4 #B7CEE5
Accessibility & contrast
On white
3.33
#5D91C4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.31
#5D91C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5D91C4
6.31:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5D91C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5D91C4 | 1.00 | 3.33 | 6.31 | 6.31 |
| #FFFFFF | 3.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.31 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.31 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7C93C6
Deuteranopia (green-blind)
#6F88C3
Tritanopia (blue-blind)
#239DA3
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #5d91c4; /* rgb */ color: rgb(93, 145, 196); /* oklch */ color: oklch(64.1% 0.095 249.1);
Tailwind
colors: {
custom: {
50: '#91b1d6',
500: '#5d91c4',
950: '#000000',
},
}SCSS
$custom: #5d91c4; $custom-light: #91b1d6; $custom-dark: #000000;
JSON
{
"hex": "#5d91c4",
"rgb": {
"r": 93,
"g": 145,
"b": 196
},
"hsl": {
"h": 209.709,
"s": 46.606,
"l": 56.667
},
"oklch": {
"l": 0.64121,
"c": 0.09511,
"h": 249.1
},
"luminance": 0.26563
}Semantic roles & 50–950 ramp
primary
#5D91C4
secondary
#D3BEA9
accent
#9352D6
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0D1014
muted
#7E7F83