#4C7BCA#4C7BCA
#4C7BCA is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.7% C 0.132 H 260.2°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4C7BCA |
|---|---|
| RGB | rgb(76, 123, 202) |
| HSL | hsl(218, 54%, 55%) |
| HSV | hsv(218, 62%, 79%) |
| CMYK | cmyk(62.4%, 39.1%, 0%, 20.8%) |
| CIE-LAB | lab(51.80, 8.69, -45.82) |
| CIE-LCH | lch(51.80, 46.63, 280.74°) |
| OKLab | oklab(58.71% -0.0225 -0.1302) |
| OKLCH | oklch(58.71% 0.132 260.2) |
| XYZ | xyz(20.7204, 19.9648, 58.6273) |
| Luminance | 0.1997 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.75
Deep Sky Blue
#0D75F8
ΔE00 4.89
Cornflower Blue
#5170D7
ΔE00 4.92
Off Blue
#5684AE
ΔE00 5.03
Clear Blue
#247AFD
ΔE00 5.03
Cool Blue
#4984B8
ΔE00 5.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C7BCA #CA9B4C
analogous
#4CBACA #4C7BCA #5C4CCA
triadic
#4C7BCA #CA4C7B #7BCA4C
tetradic
#4C7BCA #CA4CBA #CA9B4C #4CCA5C
square
#4C7BCA #CA4CBA #CA9B4C #4CCA5C
split-complementary
#4C7BCA #CA5C4C #BACA4C
monochromatic
#244378 #325DA7 #4C7BCA #7B9ED8 #AAC1E6
Accessibility & contrast
On white
4.21
#4C7BCA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#4C7BCA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4C7BCA
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C7BCA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4C7BCA | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5882CD
Deuteranopia (green-blind)
#4776C8
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #4c7bca; /* rgb */ color: rgb(76, 123, 202); /* oklch */ color: oklch(58.7% 0.132 260.2);
Tailwind
colors: {
custom: {
50: '#89a0da',
500: '#4c7bca',
950: '#000000',
},
}SCSS
$custom: #4c7bca; $custom-light: #89a0da; $custom-dark: #000000;
JSON
{
"hex": "#4c7bca",
"rgb": {
"r": 76,
"g": 123,
"b": 202
},
"hsl": {
"h": 217.619,
"s": 54.31,
"l": 54.51
},
"oklch": {
"l": 0.58705,
"c": 0.13217,
"h": 260.2
},
"luminance": 0.19967
}Semantic roles & 50–950 ramp
primary
#4C7BCA
secondary
#D4C09E
accent
#A74ADE
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83