#4957DD#4957DD
#4957DD is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.7% C 0.202 H 272.7°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).
Color values
| HEX | #4957DD |
|---|---|
| RGB | rgb(73, 87, 221) |
| HSL | hsl(234, 69%, 58%) |
| HSV | hsv(234, 67%, 87%) |
| CMYK | cmyk(67%, 60.6%, 0%, 13.3%) |
| CIE-LAB | lab(43.44, 37.20, -70.12) |
| CIE-LCH | lch(43.44, 79.38, 297.95°) |
| OKLab | oklab(52.72% 0.0097 -0.2022) |
| OKLCH | oklch(52.72% 0.202 272.7) |
| XYZ | xyz(19.2026, 13.4515, 69.9770) |
| Luminance | 0.1345 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 0.31
Azul
#1D5DEC
ΔE00 4.32
Electric Blue
#0652FF
ΔE00 4.37
Dark Periwinkle
#665FD1
ΔE00 4.76
Iris
#6258C4
ΔE00 4.90
Slate Blue
#6A5ACD
ΔE00 5.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4957DD #DDCF49
analogous
#49A1DD #4957DD #8549DD
triadic
#4957DD #DD4957 #57DD49
tetradic
#4957DD #DD49A1 #DDCF49 #49DD85
square
#4957DD #DD49A1 #DDCF49 #49DD85
split-complementary
#4957DD #DD8549 #A1DD49
monochromatic
#1B2691 #2534C4 #4957DD #7D87E7 #B0B6F0
Accessibility & contrast
On white
5.69
#4957DD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.69
#4957DD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4957DD
5.69:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4957DD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4957DD | 1.00 | 5.69 | 3.69 | 5.69 |
| #FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.69 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.69 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DE1
Deuteranopia (green-blind)
#0060DA
Tritanopia (blue-blind)
#007992
Achromatopsia (no color)
#676767
Design tokens & code
CSS
--color: #4957dd; /* rgb */ color: rgb(73, 87, 221); /* oklch */ color: oklch(52.7% 0.202 272.7);
Tailwind
colors: {
custom: {
50: '#8d86e9',
500: '#4957dd',
950: '#000000',
},
}SCSS
$custom: #4957dd; $custom-light: #8d86e9; $custom-dark: #000000;
JSON
{
"hex": "#4957dd",
"rgb": {
"r": 73,
"g": 87,
"b": 221
},
"hsl": {
"h": 234.324,
"s": 68.519,
"l": 57.647
},
"oklch": {
"l": 0.52718,
"c": 0.20241,
"h": 272.7
},
"luminance": 0.13453
}Semantic roles & 50–950 ramp
primary
#4957DD
secondary
#DFD9A3
accent
#DB3CEB
background
#F9F8FE
surface
#F2EFFD
border
#CCCAD5
text
#0E0B16
muted
#7E7C84