#4C76B1#4C76B1
#4C76B1 is a mid, moderate blue. Relative luminance 0.177; OKLCH L 56.2% C 0.103 H 257.0°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4C76B1 |
|---|---|
| RGB | rgb(76, 118, 177) |
| HSL | hsl(215, 40%, 50%) |
| HSV | hsv(215, 57%, 69%) |
| CMYK | cmyk(57.1%, 33.3%, 0%, 30.6%) |
| CIE-LAB | lab(49.09, 3.31, -35.73) |
| CIE-LCH | lch(49.09, 35.88, 275.29°) |
| OKLab | oklab(56.18% -0.0232 -0.1008) |
| OKLCH | oklch(56.18% 0.103 257) |
| XYZ | xyz(17.3920, 17.6663, 44.0799) |
| Luminance | 0.1767 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.21
Flat Blue
#3C73A8
ΔE00 3.38
Dull Blue
#49759C
ΔE00 3.87
Medium Blue
#2C6FBB
ΔE00 3.99
French Blue
#436BAD
ΔE00 3.99
Bluish
#2976BB
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4C76B1 #B1874C
analogous
#4CA8B1 #4C76B1 #554CB1
triadic
#4C76B1 #B14C76 #76B14C
tetradic
#4C76B1 #B14CA8 #B1874C #4CB155
square
#4C76B1 #B14CA8 #B1874C #4CB155
split-complementary
#4C76B1 #B1554C #A8B14C
monochromatic
#273D5B #3A5986 #4C76B1 #7697C4 #A1B7D7
Accessibility & contrast
On white
4.63
#4C76B1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#4C76B1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4C76B1
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4C76B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4C76B1 | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E7AB3
Deuteranopia (green-blind)
#5170B0
Tritanopia (blue-blind)
#00838B
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4c76b1; /* rgb */ color: rgb(76, 118, 177); /* oklch */ color: oklch(56.2% 0.103 257.0);
Tailwind
colors: {
custom: {
50: '#869dc8',
500: '#4c76b1',
950: '#000000',
},
}SCSS
$custom: #4c76b1; $custom-light: #869dc8; $custom-dark: #000000;
JSON
{
"hex": "#4c76b1",
"rgb": {
"r": 76,
"g": 118,
"b": 177
},
"hsl": {
"h": 215.05,
"s": 39.921,
"l": 49.608
},
"oklch": {
"l": 0.56179,
"c": 0.10347,
"h": 257
},
"luminance": 0.17668
}Semantic roles & 50–950 ramp
primary
#4C76B1
secondary
#C3B095
accent
#9E58D0
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0E13
muted
#7D7E82