#4174BE#4174BE
#4174BE is a mid, vivid blue. Relative luminance 0.173; OKLCH L 55.9% C 0.128 H 257.8°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #4174BE |
|---|---|
| RGB | rgb(65, 116, 190) |
| HSL | hsl(216, 49%, 50%) |
| HSV | hsv(216, 66%, 75%) |
| CMYK | cmyk(65.8%, 38.9%, 0%, 25.5%) |
| CIE-LAB | lab(48.67, 6.85, -43.93) |
| CIE-LCH | lch(48.67, 44.46, 278.86°) |
| OKLab | oklab(55.94% -0.0271 -0.125) |
| OKLCH | oklch(55.94% 0.128 257.8) |
| XYZ | xyz(17.7163, 17.3306, 51.1167) |
| Luminance | 0.1733 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.49
Medium Blue
#2C6FBB
ΔE00 2.83
Flat Blue
#3C73A8
ΔE00 3.39
Bluish
#2976BB
ΔE00 3.72
French Blue
#436BAD
ΔE00 3.89
Mid Blue
#276AB3
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4174BE #BE8B41
analogous
#41B3BE #4174BE #4C41BE
triadic
#4174BE #BE4174 #74BE41
tetradic
#4174BE #BE41B3 #BE8B41 #41BE4C
square
#4174BE #BE41B3 #BE8B41 #41BE4C
split-complementary
#4174BE #BE4C41 #B3BE41
monochromatic
#223C63 #315890 #4174BE #6F95CE #9CB7DD
Accessibility & contrast
On white
4.70
#4174BE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#4174BE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4174BE
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4174BE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4174BE | 1.00 | 4.70 | 4.47 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#537AC1
Deuteranopia (green-blind)
#416EBC
Tritanopia (blue-blind)
#008590
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #4174be; /* rgb */ color: rgb(65, 116, 190); /* oklch */ color: oklch(55.9% 0.128 257.8);
Tailwind
colors: {
custom: {
50: '#829bd2',
500: '#4174be',
950: '#000000',
},
}SCSS
$custom: #4174be; $custom-light: #829bd2; $custom-dark: #000000;
JSON
{
"hex": "#4174be",
"rgb": {
"r": 65,
"g": 116,
"b": 190
},
"hsl": {
"h": 215.52,
"s": 49.02,
"l": 50
},
"oklch": {
"l": 0.55936,
"c": 0.12789,
"h": 257.8
},
"luminance": 0.17332
}Semantic roles & 50–950 ramp
primary
#4174BE
secondary
#C9B391
accent
#A14FD9
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82