#3175C9#3175C9
#3175C9 is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.2% C 0.147 H 255.5°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #3175C9 |
|---|---|
| RGB | rgb(49, 117, 201) |
| HSL | hsl(213, 61%, 49%) |
| HSV | hsv(213, 76%, 79%) |
| CMYK | cmyk(75.6%, 41.8%, 0%, 21.2%) |
| CIE-LAB | lab(49.00, 7.86, -49.77) |
| CIE-LCH | lch(49.00, 50.39, 278.98°) |
| OKLab | oklab(56.22% -0.0369 -0.1423) |
| OKLCH | oklch(56.22% 0.147 255.5) |
| XYZ | xyz(18.1666, 17.5905, 57.6849) |
| Luminance | 0.1759 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.56
Bluish
#2976BB
ΔE00 2.71
Medium Blue
#2C6FBB
ΔE00 2.73
Flat Blue
#3C73A8
ΔE00 3.65
Cerulean Blue
#056EEE
ΔE00 4.45
Mid Blue
#276AB3
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3175C9 #C98531
analogous
#31C1C9 #3175C9 #3931C9
triadic
#3175C9 #C93175 #75C931
tetradic
#3175C9 #C931C1 #C98531 #31C939
square
#3175C9 #C931C1 #C98531 #31C939
split-complementary
#3175C9 #C93931 #C1C931
monochromatic
#193C67 #255898 #3175C9 #5F95D8 #90B6E4
Accessibility & contrast
On white
4.65
#3175C9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#3175C9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3175C9
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3175C9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3175C9 | 1.00 | 4.65 | 4.52 | 4.65 |
| #FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C7CCC
Deuteranopia (green-blind)
#316EC7
Tritanopia (blue-blind)
#008995
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3175c9; /* rgb */ color: rgb(49, 117, 201); /* oklch */ color: oklch(56.2% 0.147 255.5);
Tailwind
colors: {
custom: {
50: '#7e9cda',
500: '#3175c9',
950: '#000000',
},
}SCSS
$custom: #3175c9; $custom-light: #7e9cda; $custom-dark: #000000;
JSON
{
"hex": "#3175c9",
"rgb": {
"r": 49,
"g": 117,
"b": 201
},
"hsl": {
"h": 213.158,
"s": 60.8,
"l": 49.02
},
"oklch": {
"l": 0.56224,
"c": 0.14703,
"h": 255.5
},
"luminance": 0.17593
}Semantic roles & 50–950 ramp
primary
#3175C9
secondary
#CFAF87
accent
#9C44E4
background
#F8F9FD
surface
#EFF2FB
border
#CACCD4
text
#0B0E15
muted
#7C7E83