#4D50DD#4D50DD
#4D50DD is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.8% C 0.210 H 275.3°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4D50DD |
|---|---|
| RGB | rgb(77, 80, 221) |
| HSL | hsl(239, 68%, 58%) |
| HSV | hsv(239, 65%, 87%) |
| CMYK | cmyk(65.2%, 63.8%, 0%, 13.3%) |
| CIE-LAB | lab(42.05, 42.01, -72.37) |
| CIE-LCH | lch(42.05, 83.68, 300.13°) |
| OKLab | oklab(51.77% 0.0194 -0.2087) |
| OKLCH | oklch(51.77% 0.21 275.3) |
| XYZ | xyz(18.9761, 12.5339, 69.8119) |
| Luminance | 0.1254 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.18
Iris
#6258C4
ΔE00 4.83
Electric Blue
#0652FF
ΔE00 4.85
Purpleish Blue
#6140EF
ΔE00 5.19
Slate Blue
#6A5ACD
ΔE00 5.29
Blue (survey)
#0343DF
ΔE00 5.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4D50DD #DDDA4D
analogous
#4D98DD #4D50DD #924DDD
triadic
#4D50DD #DD4D50 #50DD4D
tetradic
#4D50DD #DD4D98 #DDDA4D #4DDD92
square
#4D50DD #DD4D98 #DDDA4D #4DDD92
split-complementary
#4D50DD #DD924D #98DD4D
monochromatic
#1C1F93 #2629C7 #4D50DD #8083E7 #B4B5F1
Accessibility & contrast
On white
5.99
#4D50DD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#4D50DD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4D50DD
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4D50DD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4D50DD | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AE1
Deuteranopia (green-blind)
#005DDA
Tritanopia (blue-blind)
#00748F
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #4d50dd; /* rgb */ color: rgb(77, 80, 221); /* oklch */ color: oklch(51.8% 0.210 275.3);
Tailwind
colors: {
custom: {
50: '#8f81e9',
500: '#4d50dd',
950: '#000000',
},
}SCSS
$custom: #4d50dd; $custom-light: #8f81e9; $custom-dark: #000000;
JSON
{
"hex": "#4d50dd",
"rgb": {
"r": 77,
"g": 80,
"b": 221
},
"hsl": {
"h": 238.75,
"s": 67.925,
"l": 58.431
},
"oklch": {
"l": 0.51766,
"c": 0.20963,
"h": 275.3
},
"luminance": 0.12536
}Semantic roles & 50–950 ramp
primary
#4D50DD
secondary
#DFDEA6
accent
#E73DEB
background
#F9F7FE
surface
#F2EEFD
border
#CCC9D5
text
#0E0A16
muted
#7E7C84