#3473C7#3473C7
#3473C7 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.8% C 0.146 H 256.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #3473C7 |
|---|---|
| RGB | rgb(52, 115, 199) |
| HSL | hsl(214, 59%, 49%) |
| HSV | hsv(214, 74%, 78%) |
| CMYK | cmyk(73.9%, 42.2%, 0%, 22%) |
| CIE-LAB | lab(48.40, 8.75, -49.57) |
| CIE-LCH | lch(48.40, 50.33, 280.01°) |
| OKLab | oklab(55.75% -0.0336 -0.1417) |
| OKLCH | oklch(55.75% 0.146 256.7) |
| XYZ | xyz(17.8519, 17.1131, 56.3841) |
| Luminance | 0.1711 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.23
Medium Blue
#2C6FBB
ΔE00 2.29
Bluish
#2976BB
ΔE00 3.20
Flat Blue
#3C73A8
ΔE00 3.55
Mid Blue
#276AB3
ΔE00 4.18
Cerulean Blue
#056EEE
ΔE00 4.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3473C7 #C78834
analogous
#34BDC7 #3473C7 #3F34C7
triadic
#3473C7 #C73473 #73C734
tetradic
#3473C7 #C734BD #C78834 #34C73F
square
#3473C7 #C734BD #C78834 #34C73F
split-complementary
#3473C7 #C73F34 #BDC734
monochromatic
#1B3B66 #275796 #3473C7 #6294D6 #93B5E3
Accessibility & contrast
On white
4.75
#3473C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.42
#3473C7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3473C7
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3473C7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3473C7 | 1.00 | 4.75 | 4.42 | 4.75 |
| #FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.42 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A7ACA
Deuteranopia (green-blind)
#306DC5
Tritanopia (blue-blind)
#008793
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3473c7; /* rgb */ color: rgb(52, 115, 199); /* oklch */ color: oklch(55.8% 0.146 256.7);
Tailwind
colors: {
custom: {
50: '#7f9ad8',
500: '#3473c7',
950: '#000000',
},
}SCSS
$custom: #3473c7; $custom-light: #7f9ad8; $custom-dark: #000000;
JSON
{
"hex": "#3473c7",
"rgb": {
"r": 52,
"g": 115,
"b": 199
},
"hsl": {
"h": 214.286,
"s": 58.566,
"l": 49.216
},
"oklch": {
"l": 0.55752,
"c": 0.14567,
"h": 256.7
},
"luminance": 0.17115
}Semantic roles & 50–950 ramp
primary
#3473C7
secondary
#CEB089
accent
#9F46E2
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83