#4173AF#4173AF
#4173AF is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.109 H 254.1°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #4173AF |
|---|---|
| RGB | rgb(65, 115, 175) |
| HSL | hsl(213, 46%, 47%) |
| HSV | hsv(213, 63%, 69%) |
| CMYK | cmyk(62.9%, 34.3%, 0%, 31.4%) |
| CIE-LAB | lab(47.60, 2.22, -36.95) |
| CIE-LCH | lch(47.60, 37.02, 273.43°) |
| OKLab | oklab(54.84% -0.0298 -0.1046) |
| OKLCH | oklch(54.84% 0.109 254.1) |
| XYZ | xyz(16.0458, 16.4789, 42.8843) |
| Luminance | 0.1648 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.72
Medium Blue
#2C6FBB
ΔE00 2.26
Windows Blue
#3778BF
ΔE00 2.71
Bluish
#2976BB
ΔE00 3.08
Muted Blue
#3B719F
ΔE00 3.09
Dull Blue
#49759C
ΔE00 3.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4173AF #AF7D41
analogous
#41AAAF #4173AF #4641AF
triadic
#4173AF #AF4173 #73AF41
tetradic
#4173AF #AF41AA #AF7D41 #41AF46
square
#4173AF #AF41AA #AF7D41 #41AF46
split-complementary
#4173AF #AF4641 #AAAF41
monochromatic
#203856 #305682 #4173AF #6792C6 #93B2D7
Accessibility & contrast
On white
4.89
#4173AF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.30
#4173AF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4173AF
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4173AF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4173AF | 1.00 | 4.89 | 4.30 | 4.89 |
| #FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.30 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.89 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5977B2
Deuteranopia (green-blind)
#4A6CAE
Tritanopia (blue-blind)
#008189
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #4173af; /* rgb */ color: rgb(65, 115, 175); /* oklch */ color: oklch(54.8% 0.109 254.1);
Tailwind
colors: {
custom: {
50: '#809bc7',
500: '#4173af',
950: '#000000',
},
}SCSS
$custom: #4173af; $custom-light: #809bc7; $custom-dark: #000000;
JSON
{
"hex": "#4173af",
"rgb": {
"r": 65,
"g": 115,
"b": 175
},
"hsl": {
"h": 212.727,
"s": 45.833,
"l": 47.059
},
"oklch": {
"l": 0.54839,
"c": 0.10877,
"h": 254.1
},
"luminance": 0.1648
}Semantic roles & 50–950 ramp
primary
#4173AF
secondary
#C2A889
accent
#9A52D5
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82