#4172CF#4172CF
#4172CF is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.6% C 0.153 H 261.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4172CF |
|---|---|
| RGB | rgb(65, 114, 207) |
| HSL | hsl(219, 60%, 53%) |
| HSV | hsv(219, 69%, 81%) |
| CMYK | cmyk(68.6%, 44.9%, 0%, 18.8%) |
| CIE-LAB | lab(49.08, 14.14, -53.02) |
| CIE-LCH | lch(49.08, 54.88, 284.93°) |
| OKLab | oklab(56.57% -0.0217 -0.1517) |
| OKLCH | oklch(56.57% 0.153 261.8) |
| XYZ | xyz(19.4558, 17.6615, 61.4030) |
| Luminance | 0.1766 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.25
Cerulean Blue
#056EEE
ΔE00 3.59
Royal Blue
#4169E1
ΔE00 4.19
Windows Blue
#3778BF
ΔE00 4.26
Medium Blue
#2C6FBB
ΔE00 4.31
Deep Sky Blue
#0D75F8
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4172CF #CF9E41
analogous
#41B9CF #4172CF #5741CF
triadic
#4172CF #CF4172 #72CF41
tetradic
#4172CF #CF41B9 #CF9E41 #41CF57
square
#4172CF #CF41B9 #CF9E41 #41CF57
split-complementary
#4172CF #CF5741 #B9CF41
monochromatic
#1E3D77 #2B56A8 #4172CF #7296DB #A3BBE8
Accessibility & contrast
On white
4.63
#4172CF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#4172CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4172CF
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4172CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4172CF | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#447CD3
Deuteranopia (green-blind)
#296FCD
Tritanopia (blue-blind)
#008896
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4172cf; /* rgb */ color: rgb(65, 114, 207); /* oklch */ color: oklch(56.6% 0.153 261.8);
Tailwind
colors: {
custom: {
50: '#859ade',
500: '#4172cf',
950: '#000000',
},
}SCSS
$custom: #4172cf; $custom-light: #859ade; $custom-dark: #000000;
JSON
{
"hex": "#4172cf",
"rgb": {
"r": 65,
"g": 114,
"b": 207
},
"hsl": {
"h": 219.296,
"s": 59.664,
"l": 53.333
},
"oklch": {
"l": 0.56567,
"c": 0.15326,
"h": 261.8
},
"luminance": 0.17663
}Semantic roles & 50–950 ramp
primary
#4172CF
secondary
#D4BF97
accent
#AC45E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0D15
muted
#7D7E83