#4175AA#4175AA
#4175AA is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.100 H 250.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #4175AA |
|---|---|
| RGB | rgb(65, 117, 170) |
| HSL | hsl(210, 45%, 46%) |
| HSV | hsv(210, 62%, 67%) |
| CMYK | cmyk(61.8%, 31.2%, 0%, 33.3%) |
| CIE-LAB | lab(47.94, -0.71, -33.50) |
| CIE-LCH | lch(47.94, 33.51, 268.78°) |
| OKLab | oklab(55.03% -0.0334 -0.0945) |
| OKLCH | oklch(55.03% 0.1 250.5) |
| XYZ | xyz(15.7943, 16.7472, 40.4226) |
| Luminance | 0.1675 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.98
Muted Blue
#3B719F
ΔE00 2.38
Dull Blue
#49759C
ΔE00 2.40
Bluish
#2976BB
ΔE00 2.54
Windows Blue
#3778BF
ΔE00 2.55
Medium Blue
#2C6FBB
ΔE00 2.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4175AA #AA7641
analogous
#41A9AA #4175AA #4141AA
triadic
#4175AA #AA4175 #75AA41
tetradic
#4175AA #AA41A9 #AA7641 #41AA41
square
#4175AA #AA41A9 #AA7641 #41AA41
split-complementary
#4175AA #AA4141 #A9AA41
monochromatic
#1F3851 #30577E #4175AA #6494C4 #91B2D5
Accessibility & contrast
On white
4.83
#4175AA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#4175AA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4175AA
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4175AA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4175AA | 1.00 | 4.83 | 4.35 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E77AC
Deuteranopia (green-blind)
#506DA9
Tritanopia (blue-blind)
#008188
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #4175aa; /* rgb */ color: rgb(65, 117, 170); /* oklch */ color: oklch(55.0% 0.100 250.5);
Tailwind
colors: {
custom: {
50: '#7f9cc3',
500: '#4175aa',
950: '#000000',
},
}SCSS
$custom: #4175aa; $custom-light: #7f9cc3; $custom-dark: #000000;
JSON
{
"hex": "#4175aa",
"rgb": {
"r": 65,
"g": 117,
"b": 170
},
"hsl": {
"h": 210.286,
"s": 44.681,
"l": 46.078
},
"oklch": {
"l": 0.55027,
"c": 0.10027,
"h": 250.5
},
"luminance": 0.16749
}Semantic roles & 50–950 ramp
primary
#4175AA
secondary
#C0A487
accent
#9553D4
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E12
muted
#7C7E81