#5273E9#5273E9
#5273E9 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.4% C 0.182 H 268.6°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5273E9 |
|---|---|
| RGB | rgb(82, 115, 233) |
| HSL | hsl(227, 77%, 62%) |
| HSV | hsv(227, 65%, 91%) |
| CMYK | cmyk(64.8%, 50.6%, 0%, 8.6%) |
| CIE-LAB | lab(51.77, 25.31, -63.36) |
| CIE-LCH | lch(51.77, 68.23, 291.77°) |
| OKLab | oklab(59.35% -0.0045 -0.1818) |
| OKLCH | oklch(59.35% 0.182 268.6) |
| XYZ | xyz(24.3134, 19.9363, 79.6418) |
| Luminance | 0.1994 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.54
Lightish Blue
#3D7AFD
ΔE00 3.95
Royal Blue
#4169E1
ΔE00 3.96
Cornflower
#6A79F7
ΔE00 4.43
Deep Sky Blue
#0D75F8
ΔE00 5.02
Clear Blue
#247AFD
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5273E9 #E9C852
analogous
#52BFE9 #5273E9 #7C52E9
triadic
#5273E9 #E95273 #73E952
tetradic
#5273E9 #E952BF #E9C852 #52E97C
square
#5273E9 #E952BF #E9C852 #52E97C
split-complementary
#5273E9 #E97C52 #BFE952
monochromatic
#1636AB #1D48E1 #5273E9 #889FF0 #BFCBF7
Accessibility & contrast
On white
4.21
#5273E9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#5273E9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5273E9
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5273E9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5273E9 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2D83ED
Deuteranopia (green-blind)
#0075E7
Tritanopia (blue-blind)
#008FA3
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5273e9; /* rgb */ color: rgb(82, 115, 233); /* oklch */ color: oklch(59.4% 0.182 268.6);
Tailwind
colors: {
custom: {
50: '#919af1',
500: '#5273e9',
950: '#000000',
},
}SCSS
$custom: #5273e9; $custom-light: #919af1; $custom-dark: #000000;
JSON
{
"hex": "#5273e9",
"rgb": {
"r": 82,
"g": 115,
"b": 233
},
"hsl": {
"h": 226.887,
"s": 77.436,
"l": 61.765
},
"oklch": {
"l": 0.59351,
"c": 0.18185,
"h": 268.6
},
"luminance": 0.19938
}Semantic roles & 50–950 ramp
primary
#5273E9
secondary
#E7DBAF
accent
#AD0CDA
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85