#4043D4#4043D4
#4043D4 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.1% C 0.216 H 273.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).
Color values
| HEX | #4043D4 |
|---|---|
| RGB | rgb(64, 67, 212) |
| HSL | hsl(239, 63%, 54%) |
| HSV | hsv(239, 70%, 83%) |
| CMYK | cmyk(69.8%, 68.4%, 0%, 16.9%) |
| CIE-LAB | lab(37.58, 45.12, -74.57) |
| CIE-LCH | lch(37.58, 87.16, 301.18°) |
| OKLab | oklab(48.07% 0.0144 -0.2155) |
| OKLCH | oklch(48.07% 0.216 273.8) |
| XYZ | xyz(16.0012, 9.8562, 63.3338) |
| Luminance | 0.0986 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue (survey)
#0343DF
ΔE00 3.21
Blue With A Hint Of Purple
#533CC6
ΔE00 3.52
Blue Blue
#2242C7
ΔE00 3.55
Blurple
#5539CC
ΔE00 3.82
Vibrant Blue
#0339F8
ΔE00 4.44
Ocean Blue
#4F42B5
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4043D4 #D4D140
analogous
#408DD4 #4043D4 #8740D4
triadic
#4043D4 #D44043 #43D440
tetradic
#4043D4 #D4408D #D4D140 #40D487
square
#4043D4 #D4408D #D4D140 #40D487
split-complementary
#4043D4 #D48740 #8DD440
monochromatic
#1C1E7D #272AAF #4043D4 #7274DF #A4A5EA
Accessibility & contrast
On white
7.07
#4043D4 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.97
#4043D4 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4043D4
7.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4043D4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4043D4 | 1.00 | 7.07 | 2.97 | 7.07 |
| #FFFFFF | 7.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.97 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005FD8
Deuteranopia (green-blind)
#0051D1
Tritanopia (blue-blind)
#006A86
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #4043d4; /* rgb */ color: rgb(64, 67, 212); /* oklch */ color: oklch(48.1% 0.216 273.8);
Tailwind
colors: {
custom: {
50: '#8978e2',
500: '#4043d4',
950: '#000000',
},
}SCSS
$custom: #4043d4; $custom-light: #8978e2; $custom-dark: #000000;
JSON
{
"hex": "#4043d4",
"rgb": {
"r": 64,
"g": 67,
"b": 212
},
"hsl": {
"h": 238.784,
"s": 63.248,
"l": 54.118
},
"oklch": {
"l": 0.48069,
"c": 0.21601,
"h": 273.8
},
"luminance": 0.09858
}Semantic roles & 50–950 ramp
primary
#4043D4
secondary
#D7D698
accent
#E342E6
background
#F9F7FE
surface
#F1EDFC
border
#CBC8D5
text
#0D0916
muted
#7E7B84