#4D71CC#4D71CC
#4D71CC is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.7% C 0.146 H 265.7°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #4D71CC |
|---|---|
| RGB | rgb(77, 113, 204) |
| HSL | hsl(223, 55%, 55%) |
| HSV | hsv(223, 62%, 80%) |
| CMYK | cmyk(62.3%, 44.6%, 0%, 20%) |
| CIE-LAB | lab(49.19, 15.73, -51.12) |
| CIE-LCH | lch(49.19, 53.48, 287.10°) |
| OKLab | oklab(56.74% -0.0109 -0.1459) |
| OKLCH | oklch(56.74% 0.146 265.7) |
| XYZ | xyz(19.8610, 17.7459, 59.4937) |
| Luminance | 0.1775 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.83
Royal Blue
#4169E1
ΔE00 3.63
French Blue
#436BAD
ΔE00 4.78
Cerulean Blue
#056EEE
ΔE00 4.86
Medium Blue
#2C6FBB
ΔE00 5.72
Deep Sky Blue
#0D75F8
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D71CC #CCA84D
analogous
#4DB1CC #4D71CC #684DCC
triadic
#4D71CC #CC4D71 #71CC4D
tetradic
#4D71CC #CC4DB1 #CCA84D #4DCC68
square
#4D71CC #CC4DB1 #CCA84D #4DCC68
split-complementary
#4D71CC #CC684D #B1CC4D
monochromatic
#233C7B #3154AB #4D71CC #7D97DA #ACBDE7
Accessibility & contrast
On white
4.62
#4D71CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.55
#4D71CC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4D71CC
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D71CC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4D71CC | 1.00 | 4.62 | 4.55 | 4.62 |
| #FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#467BCF
Deuteranopia (green-blind)
#326FCA
Tritanopia (blue-blind)
#008694
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4d71cc; /* rgb */ color: rgb(77, 113, 204); /* oklch */ color: oklch(56.7% 0.146 265.7);
Tailwind
colors: {
custom: {
50: '#8a99dc',
500: '#4d71cc',
950: '#000000',
},
}SCSS
$custom: #4d71cc; $custom-light: #8a99dc; $custom-dark: #000000;
JSON
{
"hex": "#4d71cc",
"rgb": {
"r": 77,
"g": 113,
"b": 204
},
"hsl": {
"h": 222.992,
"s": 55.459,
"l": 55.098
},
"oklch": {
"l": 0.56741,
"c": 0.14631,
"h": 265.7
},
"luminance": 0.17748
}Semantic roles & 50–950 ramp
primary
#4D71CC
secondary
#D5C6A0
accent
#B449DF
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0D15
muted
#7E7E83