#4058CE#4058CE
#4058CE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.2% C 0.184 H 269.9°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4058CE |
|---|---|
| RGB | rgb(64, 88, 206) |
| HSL | hsl(230, 59%, 53%) |
| HSV | hsv(230, 69%, 81%) |
| CMYK | cmyk(68.9%, 57.3%, 0%, 19.2%) |
| CIE-LAB | lab(42.04, 30.11, -63.83) |
| CIE-LCH | lch(42.04, 70.58, 295.26°) |
| OKLab | oklab(51.19% -0.0002 -0.1839) |
| OKLCH | oklch(51.19% 0.184 269.9) |
| XYZ | xyz(16.7409, 12.5240, 59.9157) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Warm Blue
#4B57DB
ΔE00 2.60
Azul
#1D5DEC
ΔE00 4.31
Iris
#6258C4
ΔE00 5.48
Sapphire
#0F52BA
ΔE00 5.65
Electric Blue
#0652FF
ΔE00 5.72
Dark Periwinkle
#665FD1
ΔE00 5.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4058CE #CEB640
analogous
#409FCE #4058CE #6F40CE
triadic
#4058CE #CE4058 #58CE40
tetradic
#4058CE #CE409F #CEB640 #40CE6F
square
#4058CE #CE409F #CEB640 #40CE6F
split-complementary
#4058CE #CE6F40 #9FCE40
monochromatic
#1E2D75 #2B40A6 #4058CE #7183DA #A1ADE7
Accessibility & contrast
On white
5.99
#4058CE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#4058CE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4058CE
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4058CE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4058CE | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#006AD2
Deuteranopia (green-blind)
#005DCC
Tritanopia (blue-blind)
#00758A
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #4058ce; /* rgb */ color: rgb(64, 88, 206); /* oklch */ color: oklch(51.2% 0.184 269.9);
Tailwind
colors: {
custom: {
50: '#8686de',
500: '#4058ce',
950: '#000000',
},
}SCSS
$custom: #4058ce; $custom-light: #8686de; $custom-dark: #000000;
JSON
{
"hex": "#4058ce",
"rgb": {
"r": 64,
"g": 88,
"b": 206
},
"hsl": {
"h": 229.859,
"s": 59.167,
"l": 52.941
},
"oklch": {
"l": 0.51187,
"c": 0.1839,
"h": 269.9
},
"luminance": 0.12526
}Semantic roles & 50–950 ramp
primary
#4058CE
secondary
#D4C996
accent
#C845E2
background
#F8F8FD
surface
#F0EFFB
border
#CBCAD4
text
#0D0B15
muted
#7D7C83