#4059D7#4059D7
#4059D7 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.195 H 269.8°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #4059D7 |
|---|---|
| RGB | rgb(64, 89, 215) |
| HSL | hsl(230, 65%, 55%) |
| HSV | hsv(230, 70%, 84%) |
| CMYK | cmyk(70.2%, 58.6%, 0%, 15.7%) |
| CIE-LAB | lab(42.97, 32.67, -67.47) |
| CIE-LCH | lch(42.97, 74.96, 295.83°) |
| OKLab | oklab(52.1% -0.0008 -0.1946) |
| OKLCH | oklch(52.1% 0.195 269.8) |
| XYZ | xyz(17.9483, 13.1392, 65.8670) |
| Luminance | 0.1314 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 1.85
Azul
#1D5DEC
ΔE00 3.44
Electric Blue
#0652FF
ΔE00 4.76
Royal Blue
#4169E1
ΔE00 5.54
Dark Periwinkle
#665FD1
ΔE00 5.62
Iris
#6258C4
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4059D7 #D7BE40
analogous
#40A5D7 #4059D7 #7240D7
triadic
#4059D7 #D74059 #59D740
tetradic
#4059D7 #D740A5 #D7BE40 #40D772
square
#4059D7 #D740A5 #D7BE40 #40D772
split-complementary
#4059D7 #D77240 #A5D740
monochromatic
#1B2C81 #263DB4 #4059D7 #7385E2 #A5B1EC
Accessibility & contrast
On white
5.79
#4059D7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.63
#4059D7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4059D7
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4059D7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4059D7 | 1.00 | 5.79 | 3.63 | 5.79 |
| #FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.63 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006DDB
Deuteranopia (green-blind)
#005FD5
Tritanopia (blue-blind)
#00788F
Achromatopsia (no color)
#656565
Design tokens & code
CSS
--color: #4059d7; /* rgb */ color: rgb(64, 89, 215); /* oklch */ color: oklch(52.1% 0.195 269.8);
Tailwind
colors: {
custom: {
50: '#8887e4',
500: '#4059d7',
950: '#000000',
},
}SCSS
$custom: #4059d7; $custom-light: #8887e4; $custom-dark: #000000;
JSON
{
"hex": "#4059d7",
"rgb": {
"r": 64,
"g": 89,
"b": 215
},
"hsl": {
"h": 230.066,
"s": 65.368,
"l": 54.706
},
"oklch": {
"l": 0.52099,
"c": 0.19459,
"h": 269.8
},
"luminance": 0.13141
}Semantic roles & 50–950 ramp
primary
#4059D7
secondary
#D9CF9A
accent
#CC3FE8
background
#F9F8FE
surface
#F1EFFC
border
#CBCAD5
text
#0D0B16
muted
#7E7C84