#4979CE#4979CE
#4979CE is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.4% C 0.141 H 261.0°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).
Color values
| HEX | #4979CE |
|---|---|
| RGB | rgb(73, 121, 206) |
| HSL | hsl(218, 58%, 55%) |
| HSV | hsv(218, 65%, 81%) |
| CMYK | cmyk(64.6%, 41.3%, 0%, 19.2%) |
| CIE-LAB | lab(51.32, 10.76, -48.86) |
| CIE-LCH | lch(51.32, 50.03, 282.42°) |
| OKLab | oklab(58.37% -0.0221 -0.1392) |
| OKLCH | oklch(58.37% 0.141 261) |
| XYZ | xyz(20.7217, 19.5455, 61.0612) |
| Luminance | 0.1955 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.81
Cornflower Blue
#5170D7
ΔE00 4.32
Deep Sky Blue
#0D75F8
ΔE00 4.41
Clear Blue
#247AFD
ΔE00 4.77
Cerulean Blue
#056EEE
ΔE00 4.95
Lightish Blue
#3D7AFD
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4979CE #CE9E49
analogous
#49BCCE #4979CE #5C49CE
triadic
#4979CE #CE4979 #79CE49
tetradic
#4979CE #CE49BC #CE9E49 #49CE5C
square
#4979CE #CE49BC #CE9E49 #49CE5C
split-complementary
#4979CE #CE5C49 #BCCE49
monochromatic
#21427B #2E5BAC #4979CE #799DDB #A9C0E8
Accessibility & contrast
On white
4.28
#4979CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.91
#4979CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4979CE
4.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4979CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4979CE | 1.00 | 4.28 | 4.91 | 4.91 |
| #FFFFFF | 4.28 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5281D1
Deuteranopia (green-blind)
#3E75CC
Tritanopia (blue-blind)
#008C99
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #4979ce; /* rgb */ color: rgb(73, 121, 206); /* oklch */ color: oklch(58.4% 0.141 261.0);
Tailwind
colors: {
custom: {
50: '#889fdd',
500: '#4979ce',
950: '#000000',
},
}SCSS
$custom: #4979ce; $custom-light: #889fdd; $custom-dark: #000000;
JSON
{
"hex": "#4979ce",
"rgb": {
"r": 73,
"g": 121,
"b": 206
},
"hsl": {
"h": 218.346,
"s": 57.576,
"l": 54.706
},
"oklch": {
"l": 0.58369,
"c": 0.14099,
"h": 261
},
"luminance": 0.19547
}Semantic roles & 50–950 ramp
primary
#4979CE
secondary
#D5C19D
accent
#A947E1
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0E15
muted
#7D7E83