#3175C8#3175C8
#3175C8 is a mid, vivid cyan. Relative luminance 0.175; OKLCH L 56.2% C 0.146 H 255.3°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #3175C8 |
|---|---|
| RGB | rgb(49, 117, 200) |
| HSL | hsl(213, 61%, 49%) |
| HSV | hsv(213, 76%, 78%) |
| CMYK | cmyk(75.5%, 41.5%, 0%, 21.6%) |
| CIE-LAB | lab(48.94, 7.49, -49.29) |
| CIE-LCH | lch(48.94, 49.86, 278.64°) |
| OKLab | oklab(56.16% -0.0371 -0.1409) |
| OKLCH | oklch(56.16% 0.146 255.3) |
| XYZ | xyz(18.0494, 17.5436, 57.0674) |
| Luminance | 0.1755 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.47
Bluish
#2976BB
ΔE00 2.60
Medium Blue
#2C6FBB
ΔE00 2.66
Flat Blue
#3C73A8
ΔE00 3.55
Cerulean Blue
#056EEE
ΔE00 4.55
Mid Blue
#276AB3
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3175C8 #C88431
analogous
#31C1C8 #3175C8 #3831C8
triadic
#3175C8 #C83175 #75C831
tetradic
#3175C8 #C831C1 #C88431 #31C838
square
#3175C8 #C831C1 #C88431 #31C838
split-complementary
#3175C8 #C83831 #C1C831
monochromatic
#193B66 #255897 #3175C8 #5F95D8 #90B6E4
Accessibility & contrast
On white
4.66
#3175C8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.51
#3175C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #3175C8
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3175C8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3175C8 | 1.00 | 4.66 | 4.51 | 4.66 |
| #FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.66 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D7CCB
Deuteranopia (green-blind)
#336EC6
Tritanopia (blue-blind)
#008995
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #3175c8; /* rgb */ color: rgb(49, 117, 200); /* oklch */ color: oklch(56.2% 0.146 255.3);
Tailwind
colors: {
custom: {
50: '#7e9cd9',
500: '#3175c8',
950: '#000000',
},
}SCSS
$custom: #3175c8; $custom-light: #7e9cd9; $custom-dark: #000000;
JSON
{
"hex": "#3175c8",
"rgb": {
"r": 49,
"g": 117,
"b": 200
},
"hsl": {
"h": 212.98,
"s": 60.643,
"l": 48.824
},
"oklch": {
"l": 0.5616,
"c": 0.14572,
"h": 255.3
},
"luminance": 0.17546
}Semantic roles & 50–950 ramp
primary
#3175C8
secondary
#CEAE86
accent
#9C44E4
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E15
muted
#7C7E83