#3375A8#3375A8
#3375A8 is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.3% C 0.104 H 244.9°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #3375A8 |
|---|---|
| RGB | rgb(51, 117, 168) |
| HSL | hsl(206, 53%, 43%) |
| HSV | hsv(206, 70%, 66%) |
| CMYK | cmyk(69.6%, 30.4%, 0%, 34.1%) |
| CIE-LAB | lab(47.30, -3.91, -33.37) |
| CIE-LCH | lch(47.30, 33.60, 263.31°) |
| OKLab | oklab(54.34% -0.0443 -0.0943) |
| OKLCH | oklch(54.34% 0.104 244.9) |
| XYZ | xyz(14.7917, 16.2520, 39.3956) |
| Luminance | 0.1625 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.96
Muted Blue
#3B719F
ΔE00 1.98
Bluish
#2976BB
ΔE00 2.49
Dull Blue
#49759C
ΔE00 3.00
Nice Blue
#107AB0
ΔE00 3.34
Windows Blue
#3778BF
ΔE00 3.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3375A8 #A86633
analogous
#33A8A0 #3375A8 #333AA8
triadic
#3375A8 #A83375 #75A833
tetradic
#3375A8 #A033A8 #A86633 #3AA833
square
#3375A8 #A033A8 #A86633 #3AA833
split-complementary
#3375A8 #A8333A #A8A033
monochromatic
#16344A #255479 #3375A8 #4F94C9 #7EB0D8
Accessibility & contrast
On white
4.94
#3375A8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.25
#3375A8 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3375A8
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3375A8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3375A8 | 1.00 | 4.94 | 4.25 | 4.94 |
| #FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.94 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E76AA
Deuteranopia (green-blind)
#4E6BA7
Tritanopia (blue-blind)
#008187
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3375a8; /* rgb */ color: rgb(51, 117, 168); /* oklch */ color: oklch(54.3% 0.104 244.9);
Tailwind
colors: {
custom: {
50: '#789cc2',
500: '#3375a8',
950: '#000000',
},
}SCSS
$custom: #3375a8; $custom-light: #789cc2; $custom-dark: #000000;
JSON
{
"hex": "#3375a8",
"rgb": {
"r": 51,
"g": 117,
"b": 168
},
"hsl": {
"h": 206.154,
"s": 53.425,
"l": 42.941
},
"oklch": {
"l": 0.54344,
"c": 0.1042,
"h": 244.9
},
"luminance": 0.16254
}Semantic roles & 50–950 ramp
primary
#3375A8
secondary
#C19776
accent
#8B4BDD
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81