#4750BC#4750BC
#4750BC is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.168 H 274.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #4750BC |
|---|---|
| RGB | rgb(71, 80, 188) |
| HSL | hsl(235, 47%, 51%) |
| HSV | hsv(235, 62%, 74%) |
| CMYK | cmyk(62.2%, 57.4%, 0%, 26.3%) |
| CIE-LAB | lab(39.08, 30.00, -58.16) |
| CIE-LCH | lch(39.08, 65.44, 297.28°) |
| OKLab | oklab(48.67% 0.0138 -0.1671) |
| OKLCH | oklch(48.67% 0.168 274.7) |
| XYZ | xyz(14.5413, 10.7066, 48.8675) |
| Luminance | 0.1071 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.77
Ocean Blue
#4F42B5
ΔE00 4.80
Iris
#6258C4
ΔE00 4.91
Blue Blue
#2242C7
ΔE00 5.04
Sapphire
#0F52BA
ΔE00 6.07
Blue (survey)
#0343DF
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4750BC #BCB347
analogous
#478ABC #4750BC #7847BC
triadic
#4750BC #BC4750 #50BC47
tetradic
#4750BC #BC478A #BCB347 #47BC78
square
#4750BC #BC478A #BCB347 #47BC78
split-complementary
#4750BC #BC7847 #8ABC47
monochromatic
#242964 #353C91 #4750BC #747BCC #A1A5DD
Accessibility & contrast
On white
6.68
#4750BC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.14
#4750BC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4750BC
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4750BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4750BC | 1.00 | 6.68 | 3.14 | 6.68 |
| #FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0061C0
Deuteranopia (green-blind)
#0057BA
Tritanopia (blue-blind)
#006A7E
Achromatopsia (no color)
#5C5C5C
Design tokens & code
CSS
--color: #4750bc; /* rgb */ color: rgb(71, 80, 188); /* oklch */ color: oklch(48.7% 0.168 274.7);
Tailwind
colors: {
custom: {
50: '#8681d1',
500: '#4750bc',
950: '#000000',
},
}SCSS
$custom: #4750bc; $custom-light: #8681d1; $custom-dark: #000000;
JSON
{
"hex": "#4750bc",
"rgb": {
"r": 71,
"g": 80,
"b": 188
},
"hsl": {
"h": 235.385,
"s": 46.614,
"l": 50.784
},
"oklch": {
"l": 0.4867,
"c": 0.16772,
"h": 274.7
},
"luminance": 0.10708
}Semantic roles & 50–950 ramp
primary
#4750BC
secondary
#C9C595
accent
#CC52D6
background
#F8F7FC
surface
#F0EEF9
border
#CBC9D2
text
#0C0A14
muted
#7D7C82