#4058CF#4058CF
#4058CF is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.3% C 0.185 H 269.9°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #4058CF |
|---|---|
| RGB | rgb(64, 88, 207) |
| HSL | hsl(230, 60%, 53%) |
| HSV | hsv(230, 69%, 81%) |
| CMYK | cmyk(69.1%, 57.5%, 0%, 18.8%) |
| CIE-LAB | lab(42.11, 30.47, -64.28) |
| CIE-LCH | lch(42.11, 71.14, 295.36°) |
| OKLab | oklab(51.27% -0.0002 -0.1852) |
| OKLCH | oklch(51.27% 0.185 269.9) |
| XYZ | xyz(16.8627, 12.5728, 60.5575) |
| Luminance | 0.1257 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.48
Azul
#1D5DEC
ΔE00 4.23
Iris
#6258C4
ΔE00 5.47
Electric Blue
#0652FF
ΔE00 5.60
Sapphire
#0F52BA
ΔE00 5.74
Dark Periwinkle
#665FD1
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4058CF #CFB740
analogous
#409FCF #4058CF #6F40CF
triadic
#4058CF #CF4058 #58CF40
tetradic
#4058CF #CF409F #CFB740 #40CF6F
square
#4058CF #CF409F #CFB740 #40CF6F
split-complementary
#4058CF #CF6F40 #9FCF40
monochromatic
#1E2D77 #2A3FA8 #4058CF #7183DB #A2AEE8
Accessibility & contrast
On white
5.97
#4058CF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#4058CF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4058CF
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4058CF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4058CF | 1.00 | 5.97 | 3.51 | 5.97 |
| #FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AD3
Deuteranopia (green-blind)
#005DCD
Tritanopia (blue-blind)
#00758B
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #4058cf; /* rgb */ color: rgb(64, 88, 207); /* oklch */ color: oklch(51.3% 0.185 269.9);
Tailwind
colors: {
custom: {
50: '#8686df',
500: '#4058cf',
950: '#000000',
},
}SCSS
$custom: #4058cf; $custom-light: #8686df; $custom-dark: #000000;
JSON
{
"hex": "#4058cf",
"rgb": {
"r": 64,
"g": 88,
"b": 207
},
"hsl": {
"h": 229.93,
"s": 59.833,
"l": 53.137
},
"oklch": {
"l": 0.51267,
"c": 0.18523,
"h": 269.9
},
"luminance": 0.12574
}Semantic roles & 50–950 ramp
primary
#4058CF
secondary
#D4CA97
accent
#C845E3
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0D0B15
muted
#7D7C83