#4B7DEC#4B7DEC
#4B7DEC is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.2% C 0.176 H 263.8°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).
Color values
| HEX | #4B7DEC |
|---|---|
| RGB | rgb(75, 125, 236) |
| HSL | hsl(221, 81%, 61%) |
| HSV | hsv(221, 68%, 93%) |
| CMYK | cmyk(68.2%, 47%, 0%, 7.5%) |
| CIE-LAB | lab(54.26, 19.10, -61.05) |
| CIE-LCH | lch(54.26, 63.97, 287.38°) |
| OKLab | oklab(61.22% -0.0191 -0.175) |
| OKLCH | oklch(61.22% 0.176 263.8) |
| XYZ | xyz(25.3703, 22.2167, 82.2918) |
| Luminance | 0.2222 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 1.95
Dodger Blue
#3E82FC
ΔE00 2.63
Clear Blue
#247AFD
ΔE00 2.69
Deep Sky Blue
#0D75F8
ΔE00 3.88
Azure
#007FFF
ΔE00 4.04
Soft Blue
#6488EA
ΔE00 4.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B7DEC #ECBA4B
analogous
#4BCEEC #4B7DEC #694BEC
triadic
#4B7DEC #EC4B7D #7DEC4B
tetradic
#4B7DEC #EC4BCE #ECBA4B #4BEC69
square
#4B7DEC #EC4BCE #ECBA4B #4BEC69
split-complementary
#4B7DEC #EC694B #CEEC4B
monochromatic
#1241AB #1857E2 #4B7DEC #82A5F2 #BACDF8
Accessibility & contrast
On white
3.86
#4B7DEC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.44
#4B7DEC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B7DEC
5.44:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B7DEC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B7DEC | 1.00 | 3.86 | 5.44 | 5.44 |
| #FFFFFF | 3.86 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.44 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.44 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#428AF0
Deuteranopia (green-blind)
#1B7BEA
Tritanopia (blue-blind)
#0097A9
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #4b7dec; /* rgb */ color: rgb(75, 125, 236); /* oklch */ color: oklch(61.2% 0.176 263.8);
Tailwind
colors: {
custom: {
50: '#8ea2f3',
500: '#4b7dec',
950: '#000000',
},
}SCSS
$custom: #4b7dec; $custom-light: #8ea2f3; $custom-dark: #000000;
JSON
{
"hex": "#4b7dec",
"rgb": {
"r": 75,
"g": 125,
"b": 236
},
"hsl": {
"h": 221.366,
"s": 80.905,
"l": 60.98
},
"oklch": {
"l": 0.61219,
"c": 0.176,
"h": 263.8
},
"luminance": 0.22219
}Semantic roles & 50–950 ramp
primary
#4B7DEC
secondary
#E8D5AB
accent
#9B08DD
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0F17
muted
#7E7E85