#5255DD#5255DD
#5255DD is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.9% C 0.203 H 276.0°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #5255DD |
|---|---|
| RGB | rgb(82, 85, 221) |
| HSL | hsl(239, 67%, 59%) |
| HSV | hsv(239, 63%, 87%) |
| CMYK | cmyk(62.9%, 61.5%, 0%, 13.3%) |
| CIE-LAB | lab(43.52, 39.72, -69.96) |
| CIE-LCH | lch(43.52, 80.45, 299.59°) |
| OKLab | oklab(52.93% 0.0212 -0.2015) |
| OKLCH | oklch(52.93% 0.203 276) |
| XYZ | xyz(19.7751, 13.5097, 69.9581) |
| Luminance | 0.1351 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.28
Iris
#6258C4
ΔE00 4.18
Dark Periwinkle
#665FD1
ΔE00 4.21
Slate Blue
#6A5ACD
ΔE00 4.37
Light Indigo
#6D5ACF
ΔE00 4.70
Electric Blue
#0652FF
ΔE00 5.01
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5255DD #DDDA52
analogous
#529BDD #5255DD #9552DD
triadic
#5255DD #DD5255 #55DD52
tetradic
#5255DD #DD529B #DDDA52 #52DD95
square
#5255DD #DD529B #DDDA52 #52DD95
split-complementary
#5255DD #DD9552 #9BDD52
monochromatic
#1E2097 #282BCA #5255DD #8587E7 #B8BAF1
Accessibility & contrast
On white
5.67
#5255DD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.70
#5255DD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5255DD
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5255DD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5255DD | 1.00 | 5.67 | 3.70 | 5.67 |
| #FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.70 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DE1
Deuteranopia (green-blind)
#0061DA
Tritanopia (blue-blind)
#007791
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #5255dd; /* rgb */ color: rgb(82, 85, 221); /* oklch */ color: oklch(52.9% 0.203 276.0);
Tailwind
colors: {
custom: {
50: '#9185e9',
500: '#5255dd',
950: '#000000',
},
}SCSS
$custom: #5255dd; $custom-light: #9185e9; $custom-dark: #000000;
JSON
{
"hex": "#5255dd",
"rgb": {
"r": 82,
"g": 85,
"b": 221
},
"hsl": {
"h": 238.705,
"s": 67.15,
"l": 59.412
},
"oklch": {
"l": 0.52927,
"c": 0.20262,
"h": 276
},
"luminance": 0.13511
}Semantic roles & 50–950 ramp
primary
#5255DD
secondary
#E0DFAA
accent
#E63EEA
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84