#4047CD#4047CD
#4047CD is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.1% C 0.203 H 273.5°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4047CD |
|---|---|
| RGB | rgb(64, 71, 205) |
| HSL | hsl(237, 59%, 53%) |
| HSV | hsv(237, 69%, 80%) |
| CMYK | cmyk(68.8%, 65.4%, 0%, 19.6%) |
| CIE-LAB | lab(37.85, 40.38, -70.09) |
| CIE-LCH | lch(37.85, 80.89, 299.95°) |
| OKLab | oklab(48.07% 0.0125 -0.2024) |
| OKLCH | oklch(48.07% 0.203 273.5) |
| XYZ | xyz(15.3834, 10.0028, 58.8658) |
| Luminance | 0.1000 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 3.12
Blue (survey)
#0343DF
ΔE00 3.42
Ocean Blue
#4F42B5
ΔE00 4.10
Blue With A Hint Of Purple
#533CC6
ΔE00 4.15
Blurple
#5539CC
ΔE00 4.73
Warm Blue
#4B57DB
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4047CD #CDC640
analogous
#408ECD #4047CD #7F40CD
triadic
#4047CD #CD4047 #47CD40
tetradic
#4047CD #CD408E #CDC640 #40CD7F
square
#4047CD #CD408E #CDC640 #40CD7F
split-complementary
#4047CD #CD7F40 #8ECD40
monochromatic
#1E2374 #2B31A5 #4047CD #7176DA #A1A4E6
Accessibility & contrast
On white
7.00
#4047CD on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
3.00
#4047CD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4047CD
7.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4047CD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4047CD | 1.00 | 7.00 | 3.00 | 7.00 |
| #FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0060D1
Deuteranopia (green-blind)
#0053CA
Tritanopia (blue-blind)
#006A84
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #4047cd; /* rgb */ color: rgb(64, 71, 205); /* oklch */ color: oklch(48.1% 0.203 273.5);
Tailwind
colors: {
custom: {
50: '#877add',
500: '#4047cd',
950: '#000000',
},
}SCSS
$custom: #4047cd; $custom-light: #877add; $custom-dark: #000000;
JSON
{
"hex": "#4047cd",
"rgb": {
"r": 64,
"g": 71,
"b": 205
},
"hsl": {
"h": 237.021,
"s": 58.506,
"l": 52.745
},
"oklch": {
"l": 0.4807,
"c": 0.20281,
"h": 273.5
},
"luminance": 0.10004
}Semantic roles & 50–950 ramp
primary
#4047CD
secondary
#D3D096
accent
#DA46E2
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0915
muted
#7E7B83