#409CBE#409CBE
#409CBE is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.2% C 0.100 H 225.9°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).
Color values
| HEX | #409CBE |
|---|---|
| RGB | rgb(64, 156, 190) |
| HSL | hsl(196, 50%, 50%) |
| HSV | hsv(196, 66%, 75%) |
| CMYK | cmyk(66.3%, 17.9%, 0%, 25.5%) |
| CIE-LAB | lab(60.41, -16.46, -25.58) |
| CIE-LCH | lch(60.41, 30.42, 237.24°) |
| OKLab | oklab(65.19% -0.0692 -0.0715) |
| OKLCH | oklch(65.19% 0.1 225.9) |
| XYZ | xyz(23.2934, 28.5821, 52.9945) |
| Luminance | 0.2858 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 7.08
Dirty Blue
#3F829D
ΔE00 9.01
Teal Blue
#01889F
ΔE00 9.04
Turquoise Blue
#06B1C4
ΔE00 9.56
Bluegrey
#85A3B2
ΔE00 10.00
Dusty Blue
#5A86AD
ΔE00 10.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#409CBE #BE6240
analogous
#40BEA1 #409CBE #405DBE
triadic
#409CBE #BE409C #9CBE40
tetradic
#409CBE #A140BE #BE6240 #5DBE40
square
#409CBE #A140BE #BE6240 #5DBE40
split-complementary
#409CBE #BE405D #BEA140
monochromatic
#215162 #317690 #409CBE #6DB4CE #9BCBDD
Accessibility & contrast
On white
3.13
#409CBE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.72
#409CBE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #409CBE
6.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##409CBE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##409CBE | 1.00 | 3.13 | 6.72 | 6.72 |
| #FFFFFF | 3.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A99C0
Deuteranopia (green-blind)
#788CBE
Tritanopia (blue-blind)
#00A6A7
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #409cbe; /* rgb */ color: rgb(64, 156, 190); /* oklch */ color: oklch(65.2% 0.100 225.9);
Tailwind
colors: {
custom: {
50: '#83b9d1',
500: '#409cbe',
950: '#000000',
},
}SCSS
$custom: #409cbe; $custom-light: #83b9d1; $custom-dark: #000000;
JSON
{
"hex": "#409cbe",
"rgb": {
"r": 64,
"g": 156,
"b": 190
},
"hsl": {
"h": 196.19,
"s": 49.606,
"l": 49.804
},
"oklch": {
"l": 0.65191,
"c": 0.0995,
"h": 225.9
},
"luminance": 0.28585
}Semantic roles & 50–950 ramp
primary
#409CBE
secondary
#C9A090
accent
#744FD9
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082