#4750C7#4750C7
#4750C7 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.5% C 0.183 H 274.3°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).
Color values
| HEX | #4750C7 |
|---|---|
| RGB | rgb(71, 80, 199) |
| HSL | hsl(236, 53%, 53%) |
| HSV | hsv(236, 64%, 78%) |
| CMYK | cmyk(64.3%, 59.8%, 0%, 22%) |
| CIE-LAB | lab(39.91, 33.76, -63.22) |
| CIE-LCH | lch(39.91, 71.66, 298.10°) |
| OKLab | oklab(49.55% 0.0137 -0.182) |
| OKLCH | oklch(49.55% 0.183 274.3) |
| XYZ | xyz(15.7726, 11.1991, 55.3522) |
| Luminance | 0.1120 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 3.48
Iris
#6258C4
ΔE00 4.63
Blue Blue
#2242C7
ΔE00 4.91
Ocean Blue
#4F42B5
ΔE00 5.15
Blue (survey)
#0343DF
ΔE00 5.30
Slate Blue
#6A5ACD
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4750C7 #C7BE47
analogous
#4790C7 #4750C7 #7E47C7
triadic
#4750C7 #C74750 #50C747
tetradic
#4750C7 #C74790 #C7BE47 #47C77E
square
#4750C7 #C74790 #C7BE47 #47C77E
split-complementary
#4750C7 #C77E47 #90C747
monochromatic
#222871 #3139A0 #4750C7 #767DD5 #A5A9E4
Accessibility & contrast
On white
6.48
#4750C7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.24
#4750C7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4750C7
6.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4750C7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4750C7 | 1.00 | 6.48 | 3.24 | 6.48 |
| #FFFFFF | 6.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0064CB
Deuteranopia (green-blind)
#0058C5
Tritanopia (blue-blind)
#006D84
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #4750c7; /* rgb */ color: rgb(71, 80, 199); /* oklch */ color: oklch(49.5% 0.183 274.3);
Tailwind
colors: {
custom: {
50: '#8881d9',
500: '#4750c7',
950: '#000000',
},
}SCSS
$custom: #4750c7; $custom-light: #8881d9; $custom-dark: #000000;
JSON
{
"hex": "#4750c7",
"rgb": {
"r": 71,
"g": 80,
"b": 199
},
"hsl": {
"h": 235.781,
"s": 53.333,
"l": 52.941
},
"oklch": {
"l": 0.49549,
"c": 0.18254,
"h": 274.3
},
"luminance": 0.112
}Semantic roles & 50–950 ramp
primary
#4750C7
secondary
#D1CD99
accent
#D24BDD
background
#F9F7FD
surface
#F1EEFB
border
#CBC9D4
text
#0D0A15
muted
#7E7C83