#3374C8#3374C8
#3374C8 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 56.0% C 0.146 H 256.2°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #3374C8 |
|---|---|
| RGB | rgb(51, 116, 200) |
| HSL | hsl(214, 59%, 49%) |
| HSV | hsv(214, 75%, 78%) |
| CMYK | cmyk(74.5%, 42%, 0%, 21.6%) |
| CIE-LAB | lab(48.71, 8.36, -49.64) |
| CIE-LCH | lch(48.71, 50.34, 279.56°) |
| OKLab | oklab(56% -0.0349 -0.1419) |
| OKLCH | oklch(56% 0.146 256.2) |
| XYZ | xyz(18.0321, 17.3627, 57.0334) |
| Luminance | 0.1736 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.90
Medium Blue
#2C6FBB
ΔE00 2.50
Bluish
#2976BB
ΔE00 2.98
Flat Blue
#3C73A8
ΔE00 3.59
Cerulean Blue
#056EEE
ΔE00 4.29
Mid Blue
#276AB3
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3374C8 #C88733
analogous
#33BFC8 #3374C8 #3D33C8
triadic
#3374C8 #C83374 #74C833
tetradic
#3374C8 #C833BF #C88733 #33C83D
square
#3374C8 #C833BF #C88733 #33C83D
split-complementary
#3374C8 #C83D33 #BFC833
monochromatic
#1A3B66 #275897 #3374C8 #6195D7 #92B6E3
Accessibility & contrast
On white
4.69
#3374C8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#3374C8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3374C8
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3374C8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3374C8 | 1.00 | 4.69 | 4.47 | 4.69 |
| #FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B7BCB
Deuteranopia (green-blind)
#316DC6
Tritanopia (blue-blind)
#008894
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3374c8; /* rgb */ color: rgb(51, 116, 200); /* oklch */ color: oklch(56.0% 0.146 256.2);
Tailwind
colors: {
custom: {
50: '#7e9bd9',
500: '#3374c8',
950: '#000000',
},
}SCSS
$custom: #3374c8; $custom-light: #7e9bd9; $custom-dark: #000000;
JSON
{
"hex": "#3374c8",
"rgb": {
"r": 51,
"g": 116,
"b": 200
},
"hsl": {
"h": 213.826,
"s": 59.363,
"l": 49.216
},
"oklch": {
"l": 0.56004,
"c": 0.14619,
"h": 256.2
},
"luminance": 0.17365
}Semantic roles & 50–950 ramp
primary
#3374C8
secondary
#CEB089
accent
#9E45E3
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E15
muted
#7C7E83