#5A91C1#5A91C1
#5A91C1 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.8% C 0.093 H 246.2°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).
Color values
| HEX | #5A91C1 |
|---|---|
| RGB | rgb(90, 145, 193) |
| HSL | hsl(208, 45%, 55%) |
| HSV | hsv(208, 53%, 76%) |
| CMYK | cmyk(53.4%, 24.9%, 0%, 24.3%) |
| CIE-LAB | lab(58.30, -4.37, -30.46) |
| CIE-LCH | lch(58.30, 30.77, 261.84°) |
| OKLab | oklab(63.83% -0.0375 -0.0852) |
| OKLCH | oklch(63.83% 0.093 246.2) |
| XYZ | xyz(23.9641, 26.2728, 54.2501) |
| Luminance | 0.2627 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.49
Dark Sky Blue
#448EE4
ΔE00 4.09
Dusty Blue
#5A86AD
ΔE00 4.26
Cool Blue
#4984B8
ΔE00 4.68
Off Blue
#5684AE
ΔE00 4.74
Steel Blue
#4682B4
ΔE00 5.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5A91C1 #C18A5A
analogous
#5AC1BD #5A91C1 #5A5EC1
triadic
#5A91C1 #C15A91 #91C15A
tetradic
#5A91C1 #BD5AC1 #C18A5A #5EC15A
square
#5A91C1 #BD5AC1 #C18A5A #5EC15A
split-complementary
#5A91C1 #C15A5E #C1BD5A
monochromatic
#2C5375 #3D72A1 #5A91C1 #86AFD2 #B3CCE2
Accessibility & contrast
On white
3.36
#5A91C1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.25
#5A91C1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5A91C1
6.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5A91C1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5A91C1 | 1.00 | 3.36 | 6.25 | 6.25 |
| #FFFFFF | 3.36 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.25 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.25 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D92C3
Deuteranopia (green-blind)
#6F88C0
Tritanopia (blue-blind)
#1C9CA1
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #5a91c1; /* rgb */ color: rgb(90, 145, 193); /* oklch */ color: oklch(63.8% 0.093 246.2);
Tailwind
colors: {
custom: {
50: '#8fb1d4',
500: '#5a91c1',
950: '#000000',
},
}SCSS
$custom: #5a91c1; $custom-light: #8fb1d4; $custom-dark: #000000;
JSON
{
"hex": "#5a91c1",
"rgb": {
"r": 90,
"g": 145,
"b": 193
},
"hsl": {
"h": 207.961,
"s": 45.374,
"l": 55.49
},
"oklch": {
"l": 0.63826,
"c": 0.09312,
"h": 246.2
},
"luminance": 0.26275
}Semantic roles & 50–950 ramp
primary
#5A91C1
secondary
#D1BAA6
accent
#8F53D5
background
#F9FAFD
surface
#F1F4FA
border
#CBCED3
text
#0D1014
muted
#7E7F83