#4755BC#4755BC
#4755BC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.161 H 273.2°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #4755BC |
|---|---|
| RGB | rgb(71, 85, 188) |
| HSL | hsl(233, 47%, 51%) |
| HSV | hsv(233, 62%, 74%) |
| CMYK | cmyk(62.2%, 54.8%, 0%, 26.3%) |
| CIE-LAB | lab(40.35, 26.82, -56.09) |
| CIE-LCH | lch(40.35, 62.18, 295.55°) |
| OKLab | oklab(49.62% 0.009 -0.161) |
| OKLCH | oklch(49.62% 0.161 273.2) |
| XYZ | xyz(14.9211, 11.4662, 48.9941) |
| Luminance | 0.1147 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 4.39
Iris
#6258C4
ΔE00 4.80
Sapphire
#0F52BA
ΔE00 5.55
Blue Blue
#2242C7
ΔE00 6.26
Ocean Blue
#4F42B5
ΔE00 6.42
Dark Periwinkle
#665FD1
ΔE00 6.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4755BC #BCAE47
analogous
#478FBC #4755BC #7347BC
triadic
#4755BC #BC4755 #55BC47
tetradic
#4755BC #BC478F #BCAE47 #47BC73
square
#4755BC #BC478F #BCAE47 #47BC73
split-complementary
#4755BC #BC7347 #8FBC47
monochromatic
#242C64 #354091 #4755BC #747ECC #A1A8DD
Accessibility & contrast
On white
6.38
#4755BC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.29
#4755BC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4755BC
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4755BC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4755BC | 1.00 | 6.38 | 3.29 | 6.38 |
| #FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.29 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.38 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0764C0
Deuteranopia (green-blind)
#005ABA
Tritanopia (blue-blind)
#006D80
Achromatopsia (no color)
#5F5F5F
Design tokens & code
CSS
--color: #4755bc; /* rgb */ color: rgb(71, 85, 188); /* oklch */ color: oklch(49.6% 0.161 273.2);
Tailwind
colors: {
custom: {
50: '#8684d1',
500: '#4755bc',
950: '#000000',
},
}SCSS
$custom: #4755bc; $custom-light: #8684d1; $custom-dark: #000000;
JSON
{
"hex": "#4755bc",
"rgb": {
"r": 71,
"g": 85,
"b": 188
},
"hsl": {
"h": 232.821,
"s": 46.614,
"l": 50.784
},
"oklch": {
"l": 0.4962,
"c": 0.16128,
"h": 273.2
},
"luminance": 0.11467
}Semantic roles & 50–950 ramp
primary
#4755BC
secondary
#C9C395
accent
#C652D6
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0B14
muted
#7D7C82