#3479C9#3479C9
#3479C9 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.2% C 0.142 H 254.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3479C9 |
|---|---|
| RGB | rgb(52, 121, 201) |
| HSL | hsl(212, 59%, 50%) |
| HSV | hsv(212, 74%, 79%) |
| CMYK | cmyk(74.1%, 39.8%, 0%, 21.2%) |
| CIE-LAB | lab(50.24, 5.77, -47.78) |
| CIE-LCH | lch(50.24, 48.13, 276.89°) |
| OKLab | oklab(57.22% -0.0385 -0.1364) |
| OKLCH | oklch(57.22% 0.142 254.2) |
| XYZ | xyz(18.7922, 18.6197, 57.8506) |
| Luminance | 0.1862 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.11
Bluish
#2976BB
ΔE00 2.68
Medium Blue
#2C6FBB
ΔE00 3.96
Flat Blue
#3C73A8
ΔE00 4.17
Steel Blue
#4682B4
ΔE00 4.40
Cool Blue
#4984B8
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3479C9 #C98434
analogous
#34C3C9 #3479C9 #3A34C9
triadic
#3479C9 #C93479 #79C934
tetradic
#3479C9 #C934C3 #C98434 #34C93A
square
#3479C9 #C934C3 #C98434 #34C93A
split-complementary
#3479C9 #C93A34 #C3C934
monochromatic
#1B3E68 #275C98 #3479C9 #6399D7 #94B9E3
Accessibility & contrast
On white
4.45
#3479C9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.72
#3479C9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3479C9
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3479C9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3479C9 | 1.00 | 4.45 | 4.72 | 4.72 |
| #FFFFFF | 4.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#537FCC
Deuteranopia (green-blind)
#3B71C7
Tritanopia (blue-blind)
#008C97
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #3479c9; /* rgb */ color: rgb(52, 121, 201); /* oklch */ color: oklch(57.2% 0.142 254.2);
Tailwind
colors: {
custom: {
50: '#7f9fda',
500: '#3479c9',
950: '#000000',
},
}SCSS
$custom: #3479c9; $custom-light: #7f9fda; $custom-dark: #000000;
JSON
{
"hex": "#3479c9",
"rgb": {
"r": 52,
"g": 121,
"b": 201
},
"hsl": {
"h": 212.215,
"s": 58.893,
"l": 49.608
},
"oklch": {
"l": 0.57218,
"c": 0.14172,
"h": 254.2
},
"luminance": 0.18622
}Semantic roles & 50–950 ramp
primary
#3479C9
secondary
#CEAF8A
accent
#9A46E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0B0E15
muted
#7C7E83