#3375C3#3375C3
#3375C3 is a mid, vivid cyan. Relative luminance 0.174; OKLCH L 55.9% C 0.139 H 254.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).
Color values
| HEX | #3375C3 |
|---|---|
| RGB | rgb(51, 117, 195) |
| HSL | hsl(213, 59%, 48%) |
| HSV | hsv(213, 74%, 76%) |
| CMYK | cmyk(73.8%, 40%, 0%, 23.5%) |
| CIE-LAB | lab(48.72, 5.90, -46.77) |
| CIE-LCH | lch(48.72, 47.14, 277.18°) |
| OKLab | oklab(55.91% -0.0369 -0.1335) |
| OKLCH | oklch(55.91% 0.139 254.5) |
| XYZ | xyz(17.5732, 17.3645, 54.0447) |
| Luminance | 0.1737 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.21
Bluish
#2976BB
ΔE00 2.20
Medium Blue
#2C6FBB
ΔE00 2.38
Flat Blue
#3C73A8
ΔE00 3.08
Mid Blue
#276AB3
ΔE00 4.38
Muted Blue
#3B719F
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3375C3 #C38133
analogous
#33BDC3 #3375C3 #3933C3
triadic
#3375C3 #C33375 #75C333
tetradic
#3375C3 #C333BD #C38133 #33C339
square
#3375C3 #C333BD #C38133 #33C339
split-complementary
#3375C3 #C33933 #BDC333
monochromatic
#1A3B62 #265892 #3375C3 #5E95D5 #8FB5E2
Accessibility & contrast
On white
4.69
#3375C3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#3375C3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3375C3
4.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3375C3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3375C3 | 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)
#507BC6
Deuteranopia (green-blind)
#396EC1
Tritanopia (blue-blind)
#008792
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3375c3; /* rgb */ color: rgb(51, 117, 195); /* oklch */ color: oklch(55.9% 0.139 254.5);
Tailwind
colors: {
custom: {
50: '#7d9cd5',
500: '#3375c3',
950: '#000000',
},
}SCSS
$custom: #3375c3; $custom-light: #7d9cd5; $custom-dark: #000000;
JSON
{
"hex": "#3375c3",
"rgb": {
"r": 51,
"g": 117,
"b": 195
},
"hsl": {
"h": 212.5,
"s": 58.537,
"l": 48.235
},
"oklch": {
"l": 0.55913,
"c": 0.13853,
"h": 254.5
},
"luminance": 0.17367
}Semantic roles & 50–950 ramp
primary
#3375C3
secondary
#CCAC86
accent
#9A46E2
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83