#3175A4#3175A4
#3175A4 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.1% C 0.100 H 242.2°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3175A4 |
|---|---|
| RGB | rgb(49, 117, 164) |
| HSL | hsl(205, 54%, 42%) |
| HSV | hsv(205, 70%, 64%) |
| CMYK | cmyk(70.1%, 28.7%, 0%, 35.7%) |
| CIE-LAB | lab(47.05, -5.66, -31.44) |
| CIE-LCH | lch(47.05, 31.94, 259.80°) |
| OKLab | oklab(54.06% -0.0468 -0.0887) |
| OKLCH | oklch(54.06% 0.1 242.2) |
| XYZ | xyz(14.3262, 16.0543, 37.4585) |
| Luminance | 0.1606 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 2.31
Nice Blue
#107AB0
ΔE00 2.82
Flat Blue
#3C73A8
ΔE00 2.87
Dull Blue
#49759C
ΔE00 3.22
Bluish
#2976BB
ΔE00 3.51
Ocean Blue (survey)
#03719C
ΔE00 4.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3175A4 #A46031
analogous
#31A49A #3175A4 #313BA4
triadic
#3175A4 #A43175 #75A431
tetradic
#3175A4 #9A31A4 #A46031 #3BA431
square
#3175A4 #9A31A4 #A46031 #3BA431
split-complementary
#3175A4 #A4313B #A49A31
monochromatic
#153246 #235375 #3175A4 #4995C9 #79B0D7
Accessibility & contrast
On white
4.99
#3175A4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#3175A4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3175A4
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3175A4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3175A4 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6076A6
Deuteranopia (green-blind)
#506BA3
Tritanopia (blue-blind)
#008185
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3175a4; /* rgb */ color: rgb(49, 117, 164); /* oklch */ color: oklch(54.1% 0.100 242.2);
Tailwind
colors: {
custom: {
50: '#779cbf',
500: '#3175a4',
950: '#000000',
},
}SCSS
$custom: #3175a4; $custom-light: #779cbf; $custom-dark: #000000;
JSON
{
"hex": "#3175a4",
"rgb": {
"r": 49,
"g": 117,
"b": 164
},
"hsl": {
"h": 204.522,
"s": 53.991,
"l": 41.765
},
"oklch": {
"l": 0.54059,
"c": 0.10034,
"h": 242.2
},
"luminance": 0.16056
}Semantic roles & 50–950 ramp
primary
#3175A4
secondary
#BF9172
accent
#864ADD
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#0A0E12
muted
#7C7E81