#5E91BF#5E91BF
#5E91BF is a light, moderate cyan. Relative luminance 0.264; OKLCH L 63.9% C 0.089 H 246.9°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).
Color values
| HEX | #5E91BF |
|---|---|
| RGB | rgb(94, 145, 191) |
| HSL | hsl(208, 43%, 56%) |
| HSV | hsv(208, 51%, 75%) |
| CMYK | cmyk(50.8%, 24.1%, 0%, 25.1%) |
| CIE-LAB | lab(58.41, -4.06, -29.14) |
| CIE-LCH | lch(58.41, 29.42, 262.07°) |
| OKLab | oklab(63.94% -0.0348 -0.0814) |
| OKLCH | oklch(63.94% 0.089 246.9) |
| XYZ | xyz(24.1422, 26.3902, 53.1017) |
| Luminance | 0.2639 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 3.00
Dusty Blue
#5A86AD
ΔE00 4.10
Dark Sky Blue
#448EE4
ΔE00 4.34
Off Blue
#5684AE
ΔE00 4.66
Cool Blue
#4984B8
ΔE00 4.86
Steel Blue
#4682B4
ΔE00 5.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5E91BF #BF8C5E
analogous
#5EBFBC #5E91BF #5E60BF
triadic
#5E91BF #BF5E91 #91BF5E
tetradic
#5E91BF #BC5EBF #BF8C5E #60BF5E
square
#5E91BF #BC5EBF #BF8C5E #60BF5E
split-complementary
#5E91BF #BF5E60 #BFBC5E
monochromatic
#2E5374 #4072A0 #5E91BF #8AAFD0 #B6CDE2
Accessibility & contrast
On white
3.34
#5E91BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.28
#5E91BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5E91BF
6.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5E91BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5E91BF | 1.00 | 3.34 | 6.28 | 6.28 |
| #FFFFFF | 3.34 | 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)
#7E92C1
Deuteranopia (green-blind)
#7188BE
Tritanopia (blue-blind)
#2C9CA1
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #5e91bf; /* rgb */ color: rgb(94, 145, 191); /* oklch */ color: oklch(63.9% 0.089 246.9);
Tailwind
colors: {
custom: {
50: '#91b1d2',
500: '#5e91bf',
950: '#000000',
},
}SCSS
$custom: #5e91bf; $custom-light: #91b1d2; $custom-dark: #000000;
JSON
{
"hex": "#5e91bf",
"rgb": {
"r": 94,
"g": 145,
"b": 191
},
"hsl": {
"h": 208.454,
"s": 43.111,
"l": 55.882
},
"oklch": {
"l": 0.63938,
"c": 0.08851,
"h": 246.9
},
"luminance": 0.26392
}Semantic roles & 50–950 ramp
primary
#5E91BF
secondary
#D0BBA8
accent
#9155D3
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1014
muted
#7E7F82