#409EFF#409EFF
#409EFF is a light, vivid cyan. Relative luminance 0.328; OKLCH L 69.0% C 0.168 H 252.2°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).
Color values
| HEX | #409EFF |
|---|---|
| RGB | rgb(64, 158, 255) |
| HSL | hsl(210, 100%, 63%) |
| HSV | hsv(210, 75%, 100%) |
| CMYK | cmyk(74.9%, 38%, 0%, 0%) |
| CIE-LAB | lab(63.97, 4.54, -56.02) |
| CIE-LCH | lch(63.97, 56.20, 274.64°) |
| OKLab | oklab(68.98% -0.0514 -0.1598) |
| OKLCH | oklch(68.98% 0.168 252.2) |
| XYZ | xyz(32.3844, 32.7599, 99.2049) |
| Luminance | 0.3276 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Azure (survey)
#069AF3
ΔE00 3.89
Dodgerblue
#1E90FF
ΔE00 4.26
Dark Sky Blue
#448EE4
ΔE00 5.48
Cornflowerblue
#6495ED
ΔE00 5.87
Sky Blue (survey)
#75BBFD
ΔE00 8.31
Faded Blue
#658CBB
ΔE00 9.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#409EFF #FFA140
analogous
#40FEFF #409EFF #4140FF
triadic
#409EFF #FF409E #9EFF40
tetradic
#409EFF #FF40FE #FFA140 #40FF41
square
#409EFF #FF40FE #FFA140 #40FF41
split-complementary
#409EFF #FF4140 #FEFF40
monochromatic
#0061C5 #037FFF #409EFF #7DBDFF #BADCFF
Accessibility & contrast
On white
2.78
#409EFF on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.55
#409EFF on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #409EFF
7.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##409EFF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##409EFF | 1.00 | 2.78 | 7.55 | 7.55 |
| #FFFFFF | 2.78 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#70A5FF
Deuteranopia (green-blind)
#5293FD
Tritanopia (blue-blind)
#00B5C2
Achromatopsia (no color)
#9B9B9B
Design tokens & code
CSS
--color: #409eff; /* rgb */ color: rgb(64, 158, 255); /* oklch */ color: oklch(69.0% 0.168 252.2);
Tailwind
colors: {
custom: {
50: '#8dbaff',
500: '#409eff',
950: '#000000',
},
}SCSS
$custom: #409eff; $custom-light: #8dbaff; $custom-dark: #000000;
JSON
{
"hex": "#409eff",
"rgb": {
"r": 64,
"g": 158,
"b": 255
},
"hsl": {
"h": 210.471,
"s": 100,
"l": 62.549
},
"oklch": {
"l": 0.68977,
"c": 0.16785,
"h": 252.2
},
"luminance": 0.32764
}Semantic roles & 50–950 ramp
primary
#409EFF
secondary
#F0CEAB
accent
#7500E6
background
#F9FBFF
surface
#F2F6FF
border
#CCD0D7
text
#0E1118
muted
#7E8086