#4749B8#4749B8
#4749B8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.1% C 0.171 H 276.8°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).
Color values
| HEX | #4749B8 |
|---|---|
| RGB | rgb(71, 73, 184) |
| HSL | hsl(239, 44%, 50%) |
| HSV | hsv(239, 61%, 72%) |
| CMYK | cmyk(61.4%, 60.3%, 0%, 27.8%) |
| CIE-LAB | lab(37.05, 33.05, -59.11) |
| CIE-LCH | lch(37.05, 67.73, 299.21°) |
| OKLab | oklab(47.07% 0.0203 -0.17) |
| OKLCH | oklch(47.07% 0.171 276.8) |
| XYZ | xyz(13.6300, 9.5643, 46.4659) |
| Luminance | 0.0956 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.69
Blue Blue
#2242C7
ΔE00 4.11
Blue With A Hint Of Purple
#533CC6
ΔE00 4.76
Blueberry
#464196
ΔE00 5.57
Bluey Purple
#6241C7
ΔE00 5.59
Blurple
#5539CC
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4749B8 #B8B647
analogous
#4782B8 #4749B8 #7D47B8
triadic
#4749B8 #B84749 #49B847
tetradic
#4749B8 #B84782 #B8B647 #47B87D
square
#4749B8 #B84782 #B8B647 #47B87D
split-complementary
#4749B8 #B87D47 #82B847
monochromatic
#252660 #36378C #4749B8 #7375C9 #9FA0DA
Accessibility & contrast
On white
7.21
#4749B8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.91
#4749B8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4749B8
7.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4749B8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4749B8 | 1.00 | 7.21 | 2.91 | 7.21 |
| #FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005CBC
Deuteranopia (green-blind)
#0052B6
Tritanopia (blue-blind)
#006479
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #4749b8; /* rgb */ color: rgb(71, 73, 184); /* oklch */ color: oklch(47.1% 0.171 276.8);
Tailwind
colors: {
custom: {
50: '#867cce',
500: '#4749b8',
950: '#000000',
},
}SCSS
$custom: #4749b8; $custom-light: #867cce; $custom-dark: #000000;
JSON
{
"hex": "#4749b8",
"rgb": {
"r": 71,
"g": 73,
"b": 184
},
"hsl": {
"h": 238.938,
"s": 44.314,
"l": 50
},
"oklch": {
"l": 0.47069,
"c": 0.17121,
"h": 276.8
},
"luminance": 0.09565
}Semantic roles & 50–950 ramp
primary
#4749B8
secondary
#C7C694
accent
#D254D4
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0914
muted
#7D7B82