#3479CD#3479CD
#3479CD is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.5% C 0.147 H 255.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #3479CD |
|---|---|
| RGB | rgb(52, 121, 205) |
| HSL | hsl(213, 60%, 50%) |
| HSV | hsv(213, 75%, 80%) |
| CMYK | cmyk(74.6%, 41%, 0%, 19.6%) |
| CIE-LAB | lab(50.46, 7.24, -49.70) |
| CIE-LCH | lch(50.46, 50.23, 278.29°) |
| OKLab | oklab(57.47% -0.0377 -0.142) |
| OKLCH | oklch(57.47% 0.147 255.1) |
| XYZ | xyz(19.2689, 18.8104, 60.3610) |
| Luminance | 0.1881 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.58
Bluish
#2976BB
ΔE00 3.16
Medium Blue
#2C6FBB
ΔE00 4.19
Deep Sky Blue
#0D75F8
ΔE00 4.51
Flat Blue
#3C73A8
ΔE00 4.55
Steel Blue
#4682B4
ΔE00 4.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3479CD #CD8834
analogous
#34C5CD #3479CD #3B34CD
triadic
#3479CD #CD3479 #79CD34
tetradic
#3479CD #CD34C5 #CD8834 #34CD3B
square
#3479CD #CD34C5 #CD8834 #34CD3B
split-complementary
#3479CD #CD3B34 #C5CD34
monochromatic
#1B3F6C #275C9D #3479CD #6599D9 #96BAE5
Accessibility & contrast
On white
4.41
#3479CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.76
#3479CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3479CD
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3479CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3479CD | 1.00 | 4.41 | 4.76 | 4.76 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5180D0
Deuteranopia (green-blind)
#3772CB
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #3479cd; /* rgb */ color: rgb(52, 121, 205); /* oklch */ color: oklch(57.5% 0.147 255.1);
Tailwind
colors: {
custom: {
50: '#809fdd',
500: '#3479cd',
950: '#000000',
},
}SCSS
$custom: #3479cd; $custom-light: #809fdd; $custom-dark: #000000;
JSON
{
"hex": "#3479cd",
"rgb": {
"r": 52,
"g": 121,
"b": 205
},
"hsl": {
"h": 212.941,
"s": 60.474,
"l": 50.392
},
"oklch": {
"l": 0.57466,
"c": 0.14693,
"h": 255.1
},
"luminance": 0.18813
}Semantic roles & 50–950 ramp
primary
#3479CD
secondary
#D1B28C
accent
#9C44E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83