#5C91BC#5C91BC
#5C91BC is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.7% C 0.086 H 244.2°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).
Color values
| HEX | #5C91BC |
|---|---|
| RGB | rgb(92, 145, 188) |
| HSL | hsl(207, 42%, 55%) |
| HSV | hsv(207, 51%, 74%) |
| CMYK | cmyk(51.1%, 22.9%, 0%, 26.3%) |
| CIE-LAB | lab(58.18, -5.44, -27.79) |
| CIE-LCH | lch(58.18, 28.32, 258.93°) |
| OKLab | oklab(63.7% -0.0375 -0.0776) |
| OKLCH | oklch(63.7% 0.086 244.2) |
| XYZ | xyz(23.6129, 26.1551, 51.3713) |
| Luminance | 0.2616 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.72
Dusty Blue
#5A86AD
ΔE00 3.98
Off Blue
#5684AE
ΔE00 4.61
Cool Blue
#4984B8
ΔE00 4.84
Dark Sky Blue
#448EE4
ΔE00 4.95
Steel Blue
#4682B4
ΔE00 5.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5C91BC #BC875C
analogous
#5CBCB7 #5C91BC #5C61BC
triadic
#5C91BC #BC5C91 #91BC5C
tetradic
#5C91BC #B75CBC #BC875C #61BC5C
square
#5C91BC #B75CBC #BC875C #61BC5C
split-complementary
#5C91BC #BC5C61 #BCB75C
monochromatic
#2E5270 #40729B #5C91BC #87AECE #B3CCE0
Accessibility & contrast
On white
3.37
#5C91BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.23
#5C91BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5C91BC
6.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5C91BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5C91BC | 1.00 | 3.37 | 6.23 | 6.23 |
| #FFFFFF | 3.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F91BE
Deuteranopia (green-blind)
#7288BB
Tritanopia (blue-blind)
#2A9B9F
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #5c91bc; /* rgb */ color: rgb(92, 145, 188); /* oklch */ color: oklch(63.7% 0.086 244.2);
Tailwind
colors: {
custom: {
50: '#90b1d0',
500: '#5c91bc',
950: '#000000',
},
}SCSS
$custom: #5c91bc; $custom-light: #90b1d0; $custom-dark: #000000;
JSON
{
"hex": "#5c91bc",
"rgb": {
"r": 92,
"g": 145,
"b": 188
},
"hsl": {
"h": 206.875,
"s": 41.739,
"l": 54.902
},
"oklch": {
"l": 0.63696,
"c": 0.08614,
"h": 244.2
},
"luminance": 0.26157
}Semantic roles & 50–950 ramp
primary
#5C91BC
secondary
#CEB8A6
accent
#8D56D2
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1014
muted
#7E7F82