#4376BF#4376BF
#4376BF is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.5% C 0.126 H 257.5°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).
Color values
| HEX | #4376BF |
|---|---|
| RGB | rgb(67, 118, 191) |
| HSL | hsl(215, 49%, 51%) |
| HSV | hsv(215, 65%, 75%) |
| CMYK | cmyk(64.9%, 38.2%, 0%, 25.1%) |
| CIE-LAB | lab(49.39, 6.32, -43.37) |
| CIE-LCH | lch(49.39, 43.83, 278.29°) |
| OKLab | oklab(56.53% -0.0273 -0.1233) |
| OKLCH | oklch(56.53% 0.126 257.5) |
| XYZ | xyz(18.1938, 17.9100, 51.7783) |
| Luminance | 0.1791 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.18
Medium Blue
#2C6FBB
ΔE00 3.38
Flat Blue
#3C73A8
ΔE00 3.65
Bluish
#2976BB
ΔE00 3.69
French Blue
#436BAD
ΔE00 4.56
Dull Blue
#49759C
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4376BF #BF8C43
analogous
#43B4BF #4376BF #4E43BF
triadic
#4376BF #BF4376 #76BF43
tetradic
#4376BF #BF43B4 #BF8C43 #43BF4E
square
#4376BF #BF43B4 #BF8C43 #43BF4E
split-complementary
#4376BF #BF4E43 #B4BF43
monochromatic
#223E65 #325A93 #4376BF #7197CF #9EB9DE
Accessibility & contrast
On white
4.58
#4376BF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#4376BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4376BF
4.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4376BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4376BF | 1.00 | 4.58 | 4.58 | 4.58 |
| #FFFFFF | 4.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567CC2
Deuteranopia (green-blind)
#4470BE
Tritanopia (blue-blind)
#008791
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4376bf; /* rgb */ color: rgb(67, 118, 191); /* oklch */ color: oklch(56.5% 0.126 257.5);
Tailwind
colors: {
custom: {
50: '#839dd3',
500: '#4376bf',
950: '#000000',
},
}SCSS
$custom: #4376bf; $custom-light: #839dd3; $custom-dark: #000000;
JSON
{
"hex": "#4376bf",
"rgb": {
"r": 67,
"g": 118,
"b": 191
},
"hsl": {
"h": 215.323,
"s": 49.206,
"l": 50.588
},
"oklch": {
"l": 0.56531,
"c": 0.12627,
"h": 257.5
},
"luminance": 0.17912
}Semantic roles & 50–950 ramp
primary
#4376BF
secondary
#CAB493
accent
#A04FD9
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82