#4097BD#4097BD
#4097BD is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.0% C 0.100 H 230.0°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #4097BD |
|---|---|
| RGB | rgb(64, 151, 189) |
| HSL | hsl(198, 49%, 50%) |
| HSV | hsv(198, 66%, 74%) |
| CMYK | cmyk(66.1%, 20.1%, 0%, 25.9%) |
| CIE-LAB | lab(58.88, -14.07, -27.38) |
| CIE-LCH | lch(58.88, 30.78, 242.80°) |
| OKLab | oklab(63.95% -0.0644 -0.0766) |
| OKLCH | oklch(63.95% 0.1 230) |
| XYZ | xyz(22.3626, 26.8950, 52.1469) |
| Luminance | 0.2690 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.75
Dirty Blue
#3F829D
ΔE00 7.83
Dusty Blue
#5A86AD
ΔE00 8.31
Water Blue
#0E87CC
ΔE00 8.60
Off Blue
#5684AE
ΔE00 8.89
Cool Blue
#4984B8
ΔE00 8.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4097BD #BD6640
analogous
#40BDA5 #4097BD #4059BD
triadic
#4097BD #BD4097 #97BD40
tetradic
#4097BD #A540BD #BD6640 #59BD40
square
#4097BD #A540BD #BD6640 #59BD40
split-complementary
#4097BD #BD4059 #BDA540
monochromatic
#214E62 #31728F #4097BD #6DB0CD #9AC9DD
Accessibility & contrast
On white
3.29
#4097BD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.38
#4097BD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4097BD
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4097BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4097BD | 1.00 | 3.29 | 6.38 | 6.38 |
| #FFFFFF | 3.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8495BF
Deuteranopia (green-blind)
#7288BC
Tritanopia (blue-blind)
#00A2A4
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #4097bd; /* rgb */ color: rgb(64, 151, 189); /* oklch */ color: oklch(64.0% 0.100 230.0);
Tailwind
colors: {
custom: {
50: '#82b5d1',
500: '#4097bd',
950: '#000000',
},
}SCSS
$custom: #4097bd; $custom-light: #82b5d1; $custom-dark: #000000;
JSON
{
"hex": "#4097bd",
"rgb": {
"r": 64,
"g": 151,
"b": 189
},
"hsl": {
"h": 198.24,
"s": 49.407,
"l": 49.608
},
"oklch": {
"l": 0.63953,
"c": 0.10009,
"h": 230
},
"luminance": 0.26897
}Semantic roles & 50–950 ramp
primary
#4097BD
secondary
#C9A190
accent
#794FD9
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082