#3475C9#3475C9
#3475C9 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.3% C 0.146 H 256.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #3475C9 |
|---|---|
| RGB | rgb(52, 117, 201) |
| HSL | hsl(214, 59%, 50%) |
| HSV | hsv(214, 74%, 79%) |
| CMYK | cmyk(74.1%, 41.8%, 0%, 21.2%) |
| CIE-LAB | lab(49.09, 8.24, -49.61) |
| CIE-LCH | lch(49.09, 50.29, 279.43°) |
| OKLab | oklab(56.32% -0.035 -0.1418) |
| OKLCH | oklch(56.32% 0.146 256.1) |
| XYZ | xyz(18.3162, 17.6676, 57.6919) |
| Luminance | 0.1767 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.72
Medium Blue
#2C6FBB
ΔE00 2.85
Bluish
#2976BB
ΔE00 2.99
Flat Blue
#3C73A8
ΔE00 3.76
Cerulean Blue
#056EEE
ΔE00 4.34
Deep Sky Blue
#0D75F8
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3475C9 #C98834
analogous
#34BFC9 #3475C9 #3E34C9
triadic
#3475C9 #C93475 #75C934
tetradic
#3475C9 #C934BF #C98834 #34C93E
square
#3475C9 #C934BF #C98834 #34C93E
split-complementary
#3475C9 #C93E34 #BFC934
monochromatic
#1B3C68 #275998 #3475C9 #6396D7 #94B7E3
Accessibility & contrast
On white
4.63
#3475C9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#3475C9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3475C9
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3475C9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3475C9 | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C7CCC
Deuteranopia (green-blind)
#336EC7
Tritanopia (blue-blind)
#008995
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #3475c9; /* rgb */ color: rgb(52, 117, 201); /* oklch */ color: oklch(56.3% 0.146 256.1);
Tailwind
colors: {
custom: {
50: '#7f9cda',
500: '#3475c9',
950: '#000000',
},
}SCSS
$custom: #3475c9; $custom-light: #7f9cda; $custom-dark: #000000;
JSON
{
"hex": "#3475c9",
"rgb": {
"r": 52,
"g": 117,
"b": 201
},
"hsl": {
"h": 213.826,
"s": 58.893,
"l": 49.608
},
"oklch": {
"l": 0.56324,
"c": 0.14608,
"h": 256.1
},
"luminance": 0.1767
}Semantic roles & 50–950 ramp
primary
#3475C9
secondary
#CEB18A
accent
#9E46E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0B0E15
muted
#7C7E83