#4043D3#4043D3
#4043D3 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.0% C 0.215 H 273.9°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).
Color values
| HEX | #4043D3 |
|---|---|
| RGB | rgb(64, 67, 211) |
| HSL | hsl(239, 63%, 54%) |
| HSV | hsv(239, 70%, 83%) |
| CMYK | cmyk(69.7%, 68.2%, 0%, 17.3%) |
| CIE-LAB | lab(37.49, 44.79, -74.14) |
| CIE-LCH | lch(37.49, 86.62, 301.14°) |
| OKLab | oklab(47.98% 0.0145 -0.2143) |
| OKLCH | oklch(47.98% 0.215 273.9) |
| XYZ | xyz(15.8755, 9.8059, 62.6715) |
| Luminance | 0.0981 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue (survey)
#0343DF
ΔE00 3.23
Blue Blue
#2242C7
ΔE00 3.46
Blue With A Hint Of Purple
#533CC6
ΔE00 3.47
Blurple
#5539CC
ΔE00 3.81
Ocean Blue
#4F42B5
ΔE00 4.34
Vibrant Blue
#0339F8
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4043D3 #D3D040
analogous
#408CD3 #4043D3 #8740D3
triadic
#4043D3 #D34043 #43D340
tetradic
#4043D3 #D3408C #D3D040 #40D387
square
#4043D3 #D3408C #D3D040 #40D387
split-complementary
#4043D3 #D38740 #8CD340
monochromatic
#1D1F7C #282BAE #4043D3 #7274DE #A3A5EA
Accessibility & contrast
On white
7.09
#4043D3 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.96
#4043D3 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4043D3
7.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4043D3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4043D3 | 1.00 | 7.09 | 2.96 | 7.09 |
| #FFFFFF | 7.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FD7
Deuteranopia (green-blind)
#0051D0
Tritanopia (blue-blind)
#006A86
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #4043d3; /* rgb */ color: rgb(64, 67, 211); /* oklch */ color: oklch(48.0% 0.215 273.9);
Tailwind
colors: {
custom: {
50: '#8878e2',
500: '#4043d3',
950: '#000000',
},
}SCSS
$custom: #4043d3; $custom-light: #8878e2; $custom-dark: #000000;
JSON
{
"hex": "#4043d3",
"rgb": {
"r": 64,
"g": 67,
"b": 211
},
"hsl": {
"h": 238.776,
"s": 62.553,
"l": 53.922
},
"oklch": {
"l": 0.47976,
"c": 0.21477,
"h": 273.9
},
"luminance": 0.09807
}Semantic roles & 50–950 ramp
primary
#4043D3
secondary
#D7D598
accent
#E242E6
background
#F9F7FE
surface
#F1EDFC
border
#CBC8D5
text
#0D0915
muted
#7E7B84