#5D91BA#5D91BA
#5D91BA is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.083 H 243.4°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).
Color values
| HEX | #5D91BA |
|---|---|
| RGB | rgb(93, 145, 186) |
| HSL | hsl(206, 40%, 55%) |
| HSV | hsv(206, 50%, 73%) |
| CMYK | cmyk(50%, 22%, 0%, 27.1%) |
| CIE-LAB | lab(58.15, -5.80, -26.71) |
| CIE-LCH | lch(58.15, 27.33, 257.74°) |
| OKLab | oklab(63.66% -0.0373 -0.0744) |
| OKLCH | oklch(63.66% 0.083 243.4) |
| XYZ | xyz(23.4994, 26.1213, 50.2485) |
| Luminance | 0.2612 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.88
Dusty Blue
#5A86AD
ΔE00 3.94
Off Blue
#5684AE
ΔE00 4.63
Cool Blue
#4984B8
ΔE00 4.99
Dark Sky Blue
#448EE4
ΔE00 5.33
Steel Blue
#4682B4
ΔE00 5.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5D91BA #BA865D
analogous
#5DBAB5 #5D91BA #5D62BA
triadic
#5D91BA #BA5D91 #91BA5D
tetradic
#5D91BA #B55DBA #BA865D #62BA5D
square
#5D91BA #B55DBA #BA865D #62BA5D
split-complementary
#5D91BA #BA5D62 #BAB55D
monochromatic
#2F526E #417299 #5D91BA #88AECC #B3CBDF
Accessibility & contrast
On white
3.37
#5D91BA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.22
#5D91BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5D91BA
6.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5D91BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5D91BA | 1.00 | 3.37 | 6.22 | 6.22 |
| #FFFFFF | 3.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8091BC
Deuteranopia (green-blind)
#7388B9
Tritanopia (blue-blind)
#2F9B9F
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #5d91ba; /* rgb */ color: rgb(93, 145, 186); /* oklch */ color: oklch(63.7% 0.083 243.4);
Tailwind
colors: {
custom: {
50: '#90b1cf',
500: '#5d91ba',
950: '#000000',
},
}SCSS
$custom: #5d91ba; $custom-light: #90b1cf; $custom-dark: #000000;
JSON
{
"hex": "#5d91ba",
"rgb": {
"r": 93,
"g": 145,
"b": 186
},
"hsl": {
"h": 206.452,
"s": 40.26,
"l": 54.706
},
"oklch": {
"l": 0.63658,
"c": 0.08326,
"h": 243.4
},
"luminance": 0.26123
}Semantic roles & 50–950 ramp
primary
#5D91BA
secondary
#CDB7A6
accent
#8D58D0
background
#F9FAFC
surface
#F1F4F9
border
#CBCED2
text
#0D1013
muted
#7E7F82