#3475C7#3475C7
#3475C7 is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.2% C 0.143 H 255.7°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #3475C7 |
|---|---|
| RGB | rgb(52, 117, 199) |
| HSL | hsl(213, 59%, 49%) |
| HSV | hsv(213, 74%, 78%) |
| CMYK | cmyk(73.9%, 41.2%, 0%, 22%) |
| CIE-LAB | lab(48.98, 7.50, -48.65) |
| CIE-LCH | lch(48.98, 49.23, 278.77°) |
| OKLab | oklab(56.2% -0.0354 -0.139) |
| OKLCH | oklch(56.2% 0.143 255.7) |
| XYZ | xyz(18.0825, 17.5741, 56.4609) |
| Luminance | 0.1758 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.54
Medium Blue
#2C6FBB
ΔE00 2.69
Bluish
#2976BB
ΔE00 2.76
Flat Blue
#3C73A8
ΔE00 3.54
Cerulean Blue
#056EEE
ΔE00 4.53
Mid Blue
#276AB3
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3475C7 #C78634
analogous
#34BFC7 #3475C7 #3C34C7
triadic
#3475C7 #C73475 #75C734
tetradic
#3475C7 #C734BF #C78634 #34C73C
square
#3475C7 #C734BF #C78634 #34C73C
split-complementary
#3475C7 #C73C34 #BFC734
monochromatic
#1B3C66 #275896 #3475C7 #6295D6 #93B6E3
Accessibility & contrast
On white
4.65
#3475C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#3475C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3475C7
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3475C7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3475C7 | 1.00 | 4.65 | 4.52 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E7CCA
Deuteranopia (green-blind)
#356EC5
Tritanopia (blue-blind)
#008894
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3475c7; /* rgb */ color: rgb(52, 117, 199); /* oklch */ color: oklch(56.2% 0.143 255.7);
Tailwind
colors: {
custom: {
50: '#7f9cd8',
500: '#3475c7',
950: '#000000',
},
}SCSS
$custom: #3475c7; $custom-light: #7f9cd8; $custom-dark: #000000;
JSON
{
"hex": "#3475c7",
"rgb": {
"r": 52,
"g": 117,
"b": 199
},
"hsl": {
"h": 213.469,
"s": 58.566,
"l": 49.216
},
"oklch": {
"l": 0.56198,
"c": 0.14345,
"h": 255.7
},
"luminance": 0.17576
}Semantic roles & 50–950 ramp
primary
#3475C7
secondary
#CEAF89
accent
#9D46E2
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83