#4977BD#4977BD
#4977BD is a mid, vivid blue. Relative luminance 0.183; OKLCH L 56.9% C 0.120 H 258.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #4977BD |
|---|---|
| RGB | rgb(73, 119, 189) |
| HSL | hsl(216, 47%, 51%) |
| HSV | hsv(216, 61%, 74%) |
| CMYK | cmyk(61.4%, 37%, 0%, 25.9%) |
| CIE-LAB | lab(49.84, 6.12, -41.49) |
| CIE-LCH | lch(49.84, 41.94, 278.40°) |
| OKLab | oklab(56.92% -0.0238 -0.1177) |
| OKLCH | oklch(56.92% 0.12 258.5) |
| XYZ | xyz(18.5265, 18.2826, 50.6868) |
| Luminance | 0.1828 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.79
Medium Blue
#2C6FBB
ΔE00 4.11
Flat Blue
#3C73A8
ΔE00 4.11
Bluish
#2976BB
ΔE00 4.37
French Blue
#436BAD
ΔE00 4.72
Dull Blue
#49759C
ΔE00 4.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4977BD #BD8F49
analogous
#49B1BD #4977BD #5549BD
triadic
#4977BD #BD4977 #77BD49
tetradic
#4977BD #BD49B1 #BD8F49 #49BD55
square
#4977BD #BD49B1 #BD8F49 #49BD55
split-complementary
#4977BD #BD5549 #B1BD49
monochromatic
#253F66 #355B93 #4977BD #7699CD #A3BADE
Accessibility & contrast
On white
4.51
#4977BD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#4977BD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4977BD
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4977BD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4977BD | 1.00 | 4.51 | 4.66 | 4.66 |
| #FFFFFF | 4.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#597CC0
Deuteranopia (green-blind)
#4972BC
Tritanopia (blue-blind)
#008791
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #4977bd; /* rgb */ color: rgb(73, 119, 189); /* oklch */ color: oklch(56.9% 0.120 258.5);
Tailwind
colors: {
custom: {
50: '#869dd1',
500: '#4977bd',
950: '#000000',
},
}SCSS
$custom: #4977bd; $custom-light: #869dd1; $custom-dark: #000000;
JSON
{
"hex": "#4977bd",
"rgb": {
"r": 73,
"g": 119,
"b": 189
},
"hsl": {
"h": 216.207,
"s": 46.774,
"l": 51.373
},
"oklch": {
"l": 0.56921,
"c": 0.12007,
"h": 258.5
},
"luminance": 0.18284
}Semantic roles & 50–950 ramp
primary
#4977BD
secondary
#CAB697
accent
#A251D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82