#4979DD#4979DD
#4979DD is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.3% C 0.161 H 263.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).
Color values
| HEX | #4979DD |
|---|---|
| RGB | rgb(73, 121, 221) |
| HSL | hsl(221, 69%, 58%) |
| HSV | hsv(221, 67%, 87%) |
| CMYK | cmyk(67%, 45.2%, 0%, 13.3%) |
| CIE-LAB | lab(52.19, 16.00, -55.97) |
| CIE-LCH | lch(52.19, 58.21, 285.96°) |
| OKLab | oklab(59.32% -0.0194 -0.1601) |
| OKLCH | oklch(59.32% 0.161 263.1) |
| XYZ | xyz(22.6316, 20.3094, 71.1200) |
| Luminance | 0.2031 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 3.45
Clear Blue
#247AFD
ΔE00 3.54
Deep Sky Blue
#0D75F8
ΔE00 3.55
Cornflower Blue
#5170D7
ΔE00 3.85
Dodger Blue
#3E82FC
ΔE00 4.57
Cerulean Blue
#056EEE
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4979DD #DDAD49
analogous
#49C3DD #4979DD #6349DD
triadic
#4979DD #DD4979 #79DD49
tetradic
#4979DD #DD49C3 #DDAD49 #49DD63
square
#4979DD #DD49C3 #DDAD49 #49DD63
split-complementary
#4979DD #DD6349 #C3DD49
monochromatic
#1B4191 #2558C4 #4979DD #7D9FE7 #B0C5F0
Accessibility & contrast
On white
4.15
#4979DD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.06
#4979DD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4979DD
5.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4979DD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4979DD | 1.00 | 4.15 | 5.06 | 5.06 |
| #FFFFFF | 4.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4784E1
Deuteranopia (green-blind)
#2B76DB
Tritanopia (blue-blind)
#0090A0
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #4979dd; /* rgb */ color: rgb(73, 121, 221); /* oklch */ color: oklch(59.3% 0.161 263.1);
Tailwind
colors: {
custom: {
50: '#8b9fe8',
500: '#4979dd',
950: '#000000',
},
}SCSS
$custom: #4979dd; $custom-light: #8b9fe8; $custom-dark: #000000;
JSON
{
"hex": "#4979dd",
"rgb": {
"r": 73,
"g": 121,
"b": 221
},
"hsl": {
"h": 220.541,
"s": 68.519,
"l": 57.647
},
"oklch": {
"l": 0.59316,
"c": 0.16129,
"h": 263.1
},
"luminance": 0.20312
}Semantic roles & 50–950 ramp
primary
#4979DD
secondary
#DFCBA3
accent
#B33CEB
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0E16
muted
#7E7E84