#3375AA#3375AA
#3375AA is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.5% C 0.107 H 245.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3375AA |
|---|---|
| RGB | rgb(51, 117, 170) |
| HSL | hsl(207, 54%, 43%) |
| HSV | hsv(207, 70%, 67%) |
| CMYK | cmyk(70%, 31.2%, 0%, 33.3%) |
| CIE-LAB | lab(47.40, -3.20, -34.39) |
| CIE-LCH | lch(47.40, 34.53, 264.68°) |
| OKLab | oklab(54.45% -0.0436 -0.0973) |
| OKLCH | oklch(54.45% 0.107 245.8) |
| XYZ | xyz(14.9795, 16.3271, 40.3844) |
| Luminance | 0.1633 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.71
Muted Blue
#3B719F
ΔE00 2.04
Bluish
#2976BB
ΔE00 2.12
Dull Blue
#49759C
ΔE00 3.07
Windows Blue
#3778BF
ΔE00 3.36
Nice Blue
#107AB0
ΔE00 3.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3375AA #AA6833
analogous
#33AAA3 #3375AA #3339AA
triadic
#3375AA #AA3375 #75AA33
tetradic
#3375AA #A333AA #AA6833 #39AA33
square
#3375AA #A333AA #AA6833 #39AA33
split-complementary
#3375AA #AA3339 #AAA333
monochromatic
#17344C #25557B #3375AA #5094CA #7FB1D9
Accessibility & contrast
On white
4.92
#3375AA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.27
#3375AA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3375AA
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3375AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3375AA | 1.00 | 4.92 | 4.27 | 4.92 |
| #FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.27 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.92 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D77AC
Deuteranopia (green-blind)
#4D6BA9
Tritanopia (blue-blind)
#008288
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3375aa; /* rgb */ color: rgb(51, 117, 170); /* oklch */ color: oklch(54.5% 0.107 245.8);
Tailwind
colors: {
custom: {
50: '#799cc3',
500: '#3375aa',
950: '#000000',
},
}SCSS
$custom: #3375aa; $custom-light: #799cc3; $custom-dark: #000000;
JSON
{
"hex": "#3375aa",
"rgb": {
"r": 51,
"g": 117,
"b": 170
},
"hsl": {
"h": 206.723,
"s": 53.846,
"l": 43.333
},
"oklch": {
"l": 0.54453,
"c": 0.10662,
"h": 245.8
},
"luminance": 0.16329
}Semantic roles & 50–950 ramp
primary
#3375AA
secondary
#C29877
accent
#8C4BDD
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81