#3175AA#3175AA
#3175AA is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.4% C 0.107 H 245.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #3175AA |
|---|---|
| RGB | rgb(49, 117, 170) |
| HSL | hsl(206, 55%, 43%) |
| HSV | hsv(206, 71%, 67%) |
| CMYK | cmyk(71.2%, 31.2%, 0%, 33.3%) |
| CIE-LAB | lab(47.33, -3.51, -34.49) |
| CIE-LCH | lch(47.33, 34.67, 264.19°) |
| OKLab | oklab(54.38% -0.0449 -0.0976) |
| OKLCH | oklch(54.38% 0.107 245.3) |
| XYZ | xyz(14.8808, 16.2762, 40.3798) |
| Luminance | 0.1628 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.94
Muted Blue
#3B719F
ΔE00 2.13
Bluish
#2976BB
ΔE00 2.23
Dull Blue
#49759C
ΔE00 3.22
Nice Blue
#107AB0
ΔE00 3.36
Windows Blue
#3778BF
ΔE00 3.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3175AA #AA6631
analogous
#31AAA2 #3175AA #3138AA
triadic
#3175AA #AA3175 #75AA31
tetradic
#3175AA #A231AA #AA6631 #38AA31
square
#3175AA #A231AA #AA6631 #38AA31
split-complementary
#3175AA #AA3138 #AAA231
monochromatic
#16344B #23547A #3175AA #4D94CC #7CB0D9
Accessibility & contrast
On white
4.93
#3175AA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.26
#3175AA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3175AA
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3175AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3175AA | 1.00 | 4.93 | 4.26 | 4.93 |
| #FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D77AC
Deuteranopia (green-blind)
#4C6BA9
Tritanopia (blue-blind)
#008288
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3175aa; /* rgb */ color: rgb(49, 117, 170); /* oklch */ color: oklch(54.4% 0.107 245.3);
Tailwind
colors: {
custom: {
50: '#789cc3',
500: '#3175aa',
950: '#000000',
},
}SCSS
$custom: #3175aa; $custom-light: #789cc3; $custom-dark: #000000;
JSON
{
"hex": "#3175aa",
"rgb": {
"r": 49,
"g": 117,
"b": 170
},
"hsl": {
"h": 206.281,
"s": 55.251,
"l": 42.941
},
"oklch": {
"l": 0.54382,
"c": 0.10746,
"h": 245.3
},
"luminance": 0.16278
}Semantic roles & 50–950 ramp
primary
#3175AA
secondary
#C29775
accent
#8B49DF
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E12
muted
#7C7E81