#3475C5#3475C5
#3475C5 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.141 H 255.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3475C5 |
|---|---|
| RGB | rgb(52, 117, 197) |
| HSL | hsl(213, 58%, 49%) |
| HSV | hsv(213, 74%, 77%) |
| CMYK | cmyk(73.6%, 40.6%, 0%, 22.7%) |
| CIE-LAB | lab(48.86, 6.77, -47.69) |
| CIE-LCH | lch(48.86, 48.17, 278.08°) |
| OKLab | oklab(56.07% -0.0358 -0.1362) |
| OKLCH | oklch(56.07% 0.141 255.3) |
| XYZ | xyz(17.8518, 17.4819, 55.2460) |
| Luminance | 0.1748 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.38
Bluish
#2976BB
ΔE00 2.53
Medium Blue
#2C6FBB
ΔE00 2.54
Flat Blue
#3C73A8
ΔE00 3.32
Mid Blue
#276AB3
ΔE00 4.53
Cerulean Blue
#056EEE
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3475C5 #C58434
analogous
#34BEC5 #3475C5 #3B34C5
triadic
#3475C5 #C53475 #75C534
tetradic
#3475C5 #C534BE #C58434 #34C53B
square
#3475C5 #C534BE #C58434 #34C53B
split-complementary
#3475C5 #C53B34 #BEC534
monochromatic
#1A3B64 #275895 #3475C5 #6195D5 #91B6E2
Accessibility & contrast
On white
4.67
#3475C5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#3475C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3475C5
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3475C5 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3475C5 | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F7BC8
Deuteranopia (green-blind)
#376EC3
Tritanopia (blue-blind)
#008893
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3475c5; /* rgb */ color: rgb(52, 117, 197); /* oklch */ color: oklch(56.1% 0.141 255.3);
Tailwind
colors: {
custom: {
50: '#7e9cd7',
500: '#3475c5',
950: '#000000',
},
}SCSS
$custom: #3475c5; $custom-light: #7e9cd7; $custom-dark: #000000;
JSON
{
"hex": "#3475c5",
"rgb": {
"r": 52,
"g": 117,
"b": 197
},
"hsl": {
"h": 213.103,
"s": 58.233,
"l": 48.824
},
"oklch": {
"l": 0.56072,
"c": 0.14082,
"h": 255.3
},
"luminance": 0.17484
}Semantic roles & 50–950 ramp
primary
#3475C5
secondary
#CDAE88
accent
#9C46E1
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83