#4972B2#4972B2
#4972B2 is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.2% C 0.110 H 259.0°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #4972B2 |
|---|---|
| RGB | rgb(73, 114, 178) |
| HSL | hsl(217, 42%, 49%) |
| HSV | hsv(217, 59%, 70%) |
| CMYK | cmyk(59%, 36%, 0%, 30.2%) |
| CIE-LAB | lab(47.83, 5.45, -38.30) |
| CIE-LCH | lch(47.83, 38.68, 278.09°) |
| OKLab | oklab(55.18% -0.0211 -0.1084) |
| OKLCH | oklch(55.18% 0.11 259) |
| XYZ | xyz(16.7980, 16.6640, 44.4421) |
| Luminance | 0.1666 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.57
Medium Blue
#2C6FBB
ΔE00 3.46
Flat Blue
#3C73A8
ΔE00 3.50
Windows Blue
#3778BF
ΔE00 3.97
Dull Blue
#49759C
ΔE00 4.24
Mid Blue
#276AB3
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4972B2 #B28949
analogous
#49A7B2 #4972B2 #5449B2
triadic
#4972B2 #B24972 #72B249
tetradic
#4972B2 #B249A7 #B28949 #49B254
square
#4972B2 #B249A7 #B28949 #49B254
split-complementary
#4972B2 #B25449 #A7B249
monochromatic
#253A5B #375687 #4972B2 #7393C5 #9EB4D7
Accessibility & contrast
On white
4.85
#4972B2 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#4972B2 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4972B2
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4972B2 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4972B2 | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5777B5
Deuteranopia (green-blind)
#4A6DB1
Tritanopia (blue-blind)
#008089
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #4972b2; /* rgb */ color: rgb(73, 114, 178); /* oklch */ color: oklch(55.2% 0.110 259.0);
Tailwind
colors: {
custom: {
50: '#849ac9',
500: '#4972b2',
950: '#000000',
},
}SCSS
$custom: #4972b2; $custom-light: #849ac9; $custom-dark: #000000;
JSON
{
"hex": "#4972b2",
"rgb": {
"r": 73,
"g": 114,
"b": 178
},
"hsl": {
"h": 216.571,
"s": 41.833,
"l": 49.216
},
"oklch": {
"l": 0.55176,
"c": 0.11044,
"h": 259
},
"luminance": 0.16665
}Semantic roles & 50–950 ramp
primary
#4972B2
secondary
#C4B193
accent
#A156D2
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0C0E13
muted
#7D7E82