#4138C8#4138C8
#4138C8 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.3% C 0.213 H 276.5°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).
Color values
| HEX | #4138C8 |
|---|---|
| RGB | rgb(65, 56, 200) |
| HSL | hsl(244, 57%, 50%) |
| HSV | hsv(244, 72%, 78%) |
| CMYK | cmyk(67.5%, 72%, 0%, 21.6%) |
| CIE-LAB | lab(34.23, 47.64, -73.12) |
| CIE-LCH | lch(34.23, 87.26, 303.08°) |
| OKLab | oklab(45.34% 0.024 -0.2112) |
| OKLCH | oklch(45.34% 0.213 276.5) |
| XYZ | xyz(14.0161, 8.1210, 55.4613) |
| Luminance | 0.0812 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 2.39
Blurple
#5539CC
ΔE00 2.63
Ocean Blue
#4F42B5
ΔE00 3.81
Blue Blue
#2242C7
ΔE00 4.30
Bluey Purple
#6241C7
ΔE00 4.91
Blue (survey)
#0343DF
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4138C8 #BFC838
analogous
#3877C8 #4138C8 #8938C8
triadic
#4138C8 #C84138 #38C841
tetradic
#4138C8 #C83877 #BFC838 #38C889
square
#4138C8 #C83877 #BFC838 #38C889
split-complementary
#4138C8 #C88938 #77C838
monochromatic
#221D69 #312A99 #4138C8 #6F68D5 #9D98E3
Accessibility & contrast
On white
8.00
#4138C8 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.62
#4138C8 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #4138C8
8.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4138C8 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4138C8 | 1.00 | 8.00 | 2.62 | 8.00 |
| #FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0057CC
Deuteranopia (green-blind)
#004AC5
Tritanopia (blue-blind)
#00607C
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #4138c8; /* rgb */ color: rgb(65, 56, 200); /* oklch */ color: oklch(45.3% 0.213 276.5);
Tailwind
colors: {
custom: {
50: '#8870da',
500: '#4138c8',
950: '#000000',
},
}SCSS
$custom: #4138c8; $custom-light: #8870da; $custom-dark: #000000;
JSON
{
"hex": "#4138c8",
"rgb": {
"r": 65,
"g": 56,
"b": 200
},
"hsl": {
"h": 243.75,
"s": 56.693,
"l": 50.196
},
"oklch": {
"l": 0.45344,
"c": 0.2126,
"h": 276.5
},
"luminance": 0.08122
}Semantic roles & 50–950 ramp
primary
#4138C8
secondary
#CACE8E
accent
#E048D6
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0815
muted
#7E7B83