#4748BC#4748BC
#4748BC is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.2% C 0.178 H 276.8°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).
Color values
| HEX | #4748BC |
|---|---|
| RGB | rgb(71, 72, 188) |
| HSL | hsl(239, 47%, 51%) |
| HSV | hsv(239, 62%, 74%) |
| CMYK | cmyk(62.2%, 61.7%, 0%, 26.3%) |
| CIE-LAB | lab(37.12, 35.02, -61.34) |
| CIE-LCH | lch(37.12, 70.64, 299.72°) |
| OKLab | oklab(47.22% 0.021 -0.1766) |
| OKLCH | oklch(47.22% 0.178 276.8) |
| XYZ | xyz(13.9901, 9.6041, 48.6837) |
| Luminance | 0.0960 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Ocean Blue
#4F42B5
ΔE00 2.53
Blue Blue
#2242C7
ΔE00 3.82
Blue With A Hint Of Purple
#533CC6
ΔE00 4.22
Bluey Purple
#6241C7
ΔE00 5.15
Blurple
#5539CC
ΔE00 5.16
Blue (survey)
#0343DF
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4748BC #BCBB47
analogous
#4782BC #4748BC #8047BC
triadic
#4748BC #BC4748 #48BC47
tetradic
#4748BC #BC4782 #BCBB47 #47BC80
square
#4748BC #BC4782 #BCBB47 #47BC80
split-complementary
#4748BC #BC8047 #82BC47
monochromatic
#242564 #353691 #4748BC #7475CC #A1A1DD
Accessibility & contrast
On white
7.19
#4748BC on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.92
#4748BC on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4748BC
7.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4748BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4748BC | 1.00 | 7.19 | 2.92 | 7.19 |
| #FFFFFF | 7.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005CC0
Deuteranopia (green-blind)
#0052BA
Tritanopia (blue-blind)
#00657B
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #4748bc; /* rgb */ color: rgb(71, 72, 188); /* oklch */ color: oklch(47.2% 0.178 276.8);
Tailwind
colors: {
custom: {
50: '#877bd1',
500: '#4748bc',
950: '#000000',
},
}SCSS
$custom: #4748bc; $custom-light: #877bd1; $custom-dark: #000000;
JSON
{
"hex": "#4748bc",
"rgb": {
"r": 71,
"g": 72,
"b": 188
},
"hsl": {
"h": 239.487,
"s": 46.614,
"l": 50.784
},
"oklch": {
"l": 0.47221,
"c": 0.17782,
"h": 276.8
},
"luminance": 0.09605
}Semantic roles & 50–950 ramp
primary
#4748BC
secondary
#C9C995
accent
#D552D6
background
#F8F7FD
surface
#F0EEFA
border
#CBC9D3
text
#0C0914
muted
#7D7B83