#3374C4#3374C4
#3374C4 is a mid, vivid cyan. Relative luminance 0.172; OKLCH L 55.8% C 0.141 H 255.3°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).
Color values
| HEX | #3374C4 |
|---|---|
| RGB | rgb(51, 116, 196) |
| HSL | hsl(213, 59%, 48%) |
| HSV | hsv(213, 74%, 77%) |
| CMYK | cmyk(74%, 40.8%, 0%, 23.1%) |
| CIE-LAB | lab(48.48, 6.88, -47.72) |
| CIE-LCH | lch(48.48, 48.21, 278.21°) |
| OKLab | oklab(55.75% -0.0358 -0.1363) |
| OKLCH | oklch(55.75% 0.141 255.3) |
| XYZ | xyz(17.5708, 17.1781, 54.6035) |
| Luminance | 0.1718 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.63
Medium Blue
#2C6FBB
ΔE00 2.17
Bluish
#2976BB
ΔE00 2.54
Flat Blue
#3C73A8
ΔE00 3.16
Mid Blue
#276AB3
ΔE00 4.15
Muted Blue
#3B719F
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3374C4 #C48333
analogous
#33BCC4 #3374C4 #3A33C4
triadic
#3374C4 #C43374 #74C433
tetradic
#3374C4 #C433BC #C48333 #33C43A
square
#3374C4 #C433BC #C48333 #33C43A
split-complementary
#3374C4 #C43A33 #BCC433
monochromatic
#1A3B63 #265793 #3374C4 #5F94D5 #8FB4E2
Accessibility & contrast
On white
4.73
#3374C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.44
#3374C4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3374C4
4.73:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3374C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3374C4 | 1.00 | 4.73 | 4.44 | 4.73 |
| #FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.44 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.73 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E7AC7
Deuteranopia (green-blind)
#366DC2
Tritanopia (blue-blind)
#008792
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3374c4; /* rgb */ color: rgb(51, 116, 196); /* oklch */ color: oklch(55.8% 0.141 255.3);
Tailwind
colors: {
custom: {
50: '#7e9bd6',
500: '#3374c4',
950: '#000000',
},
}SCSS
$custom: #3374c4; $custom-light: #7e9bd6; $custom-dark: #000000;
JSON
{
"hex": "#3374c4",
"rgb": {
"r": 51,
"g": 116,
"b": 196
},
"hsl": {
"h": 213.103,
"s": 58.704,
"l": 48.431
},
"oklch": {
"l": 0.5575,
"c": 0.14093,
"h": 255.3
},
"luminance": 0.1718
}Semantic roles & 50–950 ramp
primary
#3374C4
secondary
#CDAD86
accent
#9C46E2
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83