#4376BE#4376BE
#4376BE is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.5% C 0.125 H 257.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).
Color values
| HEX | #4376BE |
|---|---|
| RGB | rgb(67, 118, 190) |
| HSL | hsl(215, 49%, 50%) |
| HSV | hsv(215, 65%, 75%) |
| CMYK | cmyk(64.7%, 37.9%, 0%, 25.5%) |
| CIE-LAB | lab(49.33, 5.97, -42.88) |
| CIE-LCH | lch(49.33, 43.30, 277.92°) |
| OKLab | oklab(56.47% -0.0275 -0.1219) |
| OKLCH | oklch(56.47% 0.125 257.3) |
| XYZ | xyz(18.0841, 17.8661, 51.2007) |
| Luminance | 0.1787 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.12
Medium Blue
#2C6FBB
ΔE00 3.32
Flat Blue
#3C73A8
ΔE00 3.53
Bluish
#2976BB
ΔE00 3.61
French Blue
#436BAD
ΔE00 4.52
Dull Blue
#49759C
ΔE00 4.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4376BE #BE8B43
analogous
#43B4BE #4376BE #4D43BE
triadic
#4376BE #BE4376 #76BE43
tetradic
#4376BE #BE43B4 #BE8B43 #43BE4D
square
#4376BE #BE43B4 #BE8B43 #43BE4D
split-complementary
#4376BE #BE4D43 #B4BE43
monochromatic
#233E64 #325A91 #4376BE #7097CE #9EB8DD
Accessibility & contrast
On white
4.59
#4376BE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.57
#4376BE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4376BE
4.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4376BE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4376BE | 1.00 | 4.59 | 4.57 | 4.59 |
| #FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.57 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.59 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#567CC1
Deuteranopia (green-blind)
#4570BD
Tritanopia (blue-blind)
#008691
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4376be; /* rgb */ color: rgb(67, 118, 190); /* oklch */ color: oklch(56.5% 0.125 257.3);
Tailwind
colors: {
custom: {
50: '#839dd2',
500: '#4376be',
950: '#000000',
},
}SCSS
$custom: #4376be; $custom-light: #839dd2; $custom-dark: #000000;
JSON
{
"hex": "#4376be",
"rgb": {
"r": 67,
"g": 118,
"b": 190
},
"hsl": {
"h": 215.122,
"s": 48.617,
"l": 50.392
},
"oklch": {
"l": 0.56472,
"c": 0.12493,
"h": 257.3
},
"luminance": 0.17868
}Semantic roles & 50–950 ramp
primary
#4376BE
secondary
#CAB393
accent
#A050D8
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82