#4972BD#4972BD
#4972BD is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.8% C 0.126 H 261.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #4972BD |
|---|---|
| RGB | rgb(73, 114, 189) |
| HSL | hsl(219, 47%, 51%) |
| HSV | hsv(219, 61%, 74%) |
| CMYK | cmyk(61.4%, 39.7%, 0%, 25.9%) |
| CIE-LAB | lab(48.42, 9.20, -43.75) |
| CIE-LCH | lch(48.42, 44.70, 281.87°) |
| OKLab | oklab(55.82% -0.0185 -0.1243) |
| OKLCH | oklch(55.82% 0.126 261.5) |
| XYZ | xyz(17.9471, 17.1236, 50.4937) |
| Luminance | 0.1713 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.21
Medium Blue
#2C6FBB
ΔE00 3.94
Cornflower Blue
#5170D7
ΔE00 4.08
Windows Blue
#3778BF
ΔE00 4.22
Flat Blue
#3C73A8
ΔE00 4.47
Dull Blue
#49759C
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4972BD #BD9449
analogous
#49ACBD #4972BD #5A49BD
triadic
#4972BD #BD4972 #72BD49
tetradic
#4972BD #BD49AC #BD9449 #49BD5A
square
#4972BD #BD49AC #BD9449 #49BD5A
split-complementary
#4972BD #BD5A49 #ACBD49
monochromatic
#253C66 #355793 #4972BD #7695CD #A3B8DE
Accessibility & contrast
On white
4.75
#4972BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#4972BD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4972BD
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4972BD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4972BD | 1.00 | 4.75 | 4.43 | 4.75 |
| #FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.75 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5179C0
Deuteranopia (green-blind)
#416EBB
Tritanopia (blue-blind)
#00838E
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #4972bd; /* rgb */ color: rgb(73, 114, 189); /* oklch */ color: oklch(55.8% 0.126 261.5);
Tailwind
colors: {
custom: {
50: '#869ad1',
500: '#4972bd',
950: '#000000',
},
}SCSS
$custom: #4972bd; $custom-light: #869ad1; $custom-dark: #000000;
JSON
{
"hex": "#4972bd",
"rgb": {
"r": 73,
"g": 114,
"b": 189
},
"hsl": {
"h": 218.793,
"s": 46.774,
"l": 51.373
},
"oklch": {
"l": 0.55817,
"c": 0.1257,
"h": 261.5
},
"luminance": 0.17125
}Semantic roles & 50–950 ramp
primary
#4972BD
secondary
#CAB897
accent
#A751D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82