#3175C7#3175C7
#3175C7 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.1% C 0.144 H 255.0°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3175C7 |
|---|---|
| RGB | rgb(49, 117, 199) |
| HSL | hsl(213, 60%, 49%) |
| HSV | hsv(213, 75%, 78%) |
| CMYK | cmyk(75.4%, 41.2%, 0%, 22%) |
| CIE-LAB | lab(48.88, 7.12, -48.81) |
| CIE-LCH | lch(48.88, 49.33, 278.30°) |
| OKLab | oklab(56.1% -0.0373 -0.1395) |
| OKLCH | oklch(56.1% 0.144 255) |
| XYZ | xyz(17.9329, 17.4970, 56.4539) |
| Luminance | 0.1750 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.40
Bluish
#2976BB
ΔE00 2.48
Medium Blue
#2C6FBB
ΔE00 2.58
Flat Blue
#3C73A8
ΔE00 3.44
Mid Blue
#276AB3
ΔE00 4.58
Cerulean Blue
#056EEE
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3175C7 #C78331
analogous
#31C0C7 #3175C7 #3831C7
triadic
#3175C7 #C73175 #75C731
tetradic
#3175C7 #C731C0 #C78331 #31C738
square
#3175C7 #C731C0 #C78331 #31C738
split-complementary
#3175C7 #C73831 #C0C731
monochromatic
#193B65 #255896 #3175C7 #5E95D7 #8FB5E3
Accessibility & contrast
On white
4.67
#3175C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.50
#3175C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3175C7
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3175C7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3175C7 | 1.00 | 4.67 | 4.50 | 4.67 |
| #FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.50 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D7CCA
Deuteranopia (green-blind)
#346EC5
Tritanopia (blue-blind)
#008894
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3175c7; /* rgb */ color: rgb(49, 117, 199); /* oklch */ color: oklch(56.1% 0.144 255.0);
Tailwind
colors: {
custom: {
50: '#7d9cd8',
500: '#3175c7',
950: '#000000',
},
}SCSS
$custom: #3175c7; $custom-light: #7d9cd8; $custom-dark: #000000;
JSON
{
"hex": "#3175c7",
"rgb": {
"r": 49,
"g": 117,
"b": 199
},
"hsl": {
"h": 212.8,
"s": 60.484,
"l": 48.627
},
"oklch": {
"l": 0.56097,
"c": 0.14441,
"h": 255
},
"luminance": 0.17499
}Semantic roles & 50–950 ramp
primary
#3175C7
secondary
#CEAD86
accent
#9B44E4
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83