#4978EC#4978EC
#4978EC is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.1% C 0.183 H 264.8°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #4978EC |
|---|---|
| RGB | rgb(73, 120, 236) |
| HSL | hsl(223, 81%, 61%) |
| HSV | hsv(223, 69%, 93%) |
| CMYK | cmyk(69.1%, 49.2%, 0%, 7.5%) |
| CIE-LAB | lab(52.84, 21.90, -63.33) |
| CIE-LCH | lch(52.84, 67.01, 289.08°) |
| OKLab | oklab(60.12% -0.0164 -0.1818) |
| OKLCH | oklch(60.12% 0.183 264.8) |
| XYZ | xyz(24.5991, 20.9030, 82.0789) |
| Luminance | 0.2091 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 2.03
Clear Blue
#247AFD
ΔE00 3.00
Deep Sky Blue
#0D75F8
ΔE00 3.39
Cornflower Blue
#5170D7
ΔE00 3.97
Dodger Blue
#3E82FC
ΔE00 4.09
Cerulean Blue
#056EEE
ΔE00 4.77
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4978EC #ECBD49
analogous
#49CAEC #4978EC #6B49EC
triadic
#4978EC #EC4978 #78EC49
tetradic
#4978EC #EC49CA #ECBD49 #49EC6B
square
#4978EC #EC49CA #ECBD49 #49EC6B
split-complementary
#4978EC #EC6B49 #CAEC49
monochromatic
#123DA9 #1751E0 #4978EC #80A1F2 #B8CAF8
Accessibility & contrast
On white
4.05
#4978EC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.18
#4978EC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4978EC
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4978EC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4978EC | 1.00 | 4.05 | 5.18 | 5.18 |
| #FFFFFF | 4.05 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.18 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.18 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3586F0
Deuteranopia (green-blind)
#0077EA
Tritanopia (blue-blind)
#0093A7
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #4978ec; /* rgb */ color: rgb(73, 120, 236); /* oklch */ color: oklch(60.1% 0.183 264.8);
Tailwind
colors: {
custom: {
50: '#8e9ef3',
500: '#4978ec',
950: '#000000',
},
}SCSS
$custom: #4978ec; $custom-light: #8e9ef3; $custom-dark: #000000;
JSON
{
"hex": "#4978ec",
"rgb": {
"r": 73,
"g": 120,
"b": 236
},
"hsl": {
"h": 222.699,
"s": 81.095,
"l": 60.588
},
"oklch": {
"l": 0.60117,
"c": 0.18252,
"h": 264.8
},
"luminance": 0.20906
}Semantic roles & 50–950 ramp
primary
#4978EC
secondary
#E7D6A9
accent
#A008DD
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85