#3175AD#3175AD
#3175AD is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.5% C 0.111 H 246.7°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #3175AD |
|---|---|
| RGB | rgb(49, 117, 173) |
| HSL | hsl(207, 56%, 44%) |
| HSV | hsv(207, 72%, 68%) |
| CMYK | cmyk(71.7%, 32.4%, 0%, 32.2%) |
| CIE-LAB | lab(47.48, -2.43, -36.01) |
| CIE-LCH | lch(47.48, 36.09, 266.14°) |
| OKLab | oklab(54.55% -0.044 -0.102) |
| OKLCH | oklch(54.55% 0.111 246.7) |
| XYZ | xyz(15.1679, 16.3910, 41.8915) |
| Luminance | 0.1639 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.68
Bluish
#2976BB
ΔE00 1.70
Muted Blue
#3B719F
ΔE00 2.28
Windows Blue
#3778BF
ΔE00 3.04
Dull Blue
#49759C
ΔE00 3.34
Medium Blue
#2C6FBB
ΔE00 3.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3175AD #AD6931
analogous
#31ADA7 #3175AD #3137AD
triadic
#3175AD #AD3175 #75AD31
tetradic
#3175AD #A731AD #AD6931 #37AD31
square
#3175AD #A731AD #AD6931 #37AD31
split-complementary
#3175AD #AD3137 #ADA731
monochromatic
#16344E #23557D #3175AD #4E94CD #7EB1DA
Accessibility & contrast
On white
4.91
#3175AD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.28
#3175AD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3175AD
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3175AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3175AD | 1.00 | 4.91 | 4.28 | 4.91 |
| #FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C77AF
Deuteranopia (green-blind)
#4A6BAC
Tritanopia (blue-blind)
#008289
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3175ad; /* rgb */ color: rgb(49, 117, 173); /* oklch */ color: oklch(54.5% 0.111 246.7);
Tailwind
colors: {
custom: {
50: '#799cc5',
500: '#3175ad',
950: '#000000',
},
}SCSS
$custom: #3175ad; $custom-light: #799cc5; $custom-dark: #000000;
JSON
{
"hex": "#3175ad",
"rgb": {
"r": 49,
"g": 117,
"b": 173
},
"hsl": {
"h": 207.097,
"s": 55.856,
"l": 43.529
},
"oklch": {
"l": 0.54548,
"c": 0.11112,
"h": 246.7
},
"luminance": 0.16393
}Semantic roles & 50–950 ramp
primary
#3175AD
secondary
#C39977
accent
#8D49DF
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82