#403CCE#403CCE
#403CCE is a mid, highly saturated blue. Relative luminance 0.088; OKLCH L 46.4% C 0.216 H 275.2°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).
Color values
| HEX | #403CCE |
|---|---|
| RGB | rgb(64, 60, 206) |
| HSL | hsl(242, 60%, 52%) |
| HSV | hsv(242, 71%, 81%) |
| CMYK | cmyk(68.9%, 70.9%, 0%, 19.2%) |
| CIE-LAB | lab(35.55, 47.20, -74.44) |
| CIE-LCH | lch(35.55, 88.14, 302.38°) |
| OKLab | oklab(46.44% 0.0194 -0.2151) |
| OKLCH | oklch(46.44% 0.216 275.2) |
| XYZ | xyz(14.8671, 8.7766, 59.2911) |
| Luminance | 0.0878 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue With A Hint Of Purple
#533CC6
ΔE00 2.48
Blurple
#5539CC
ΔE00 2.73
Blue Blue
#2242C7
ΔE00 3.73
Ocean Blue
#4F42B5
ΔE00 3.92
Blue (survey)
#0343DF
ΔE00 4.16
Bluey Purple
#6241C7
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403CCE #CACE3C
analogous
#3C81CE #403CCE #893CCE
triadic
#403CCE #CE403C #3CCE40
tetradic
#403CCE #CE3C81 #CACE3C #3CCE89
square
#403CCE #CE3C81 #CACE3C #3CCE89
split-complementary
#403CCE #CE893C #81CE3C
monochromatic
#1F1D73 #2C29A4 #403CCE #706DDA #A09EE7
Accessibility & contrast
On white
7.62
#403CCE on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.76
#403CCE on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403CCE
7.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403CCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403CCE | 1.00 | 7.62 | 2.76 | 7.62 |
| #FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.76 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.62 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005AD2
Deuteranopia (green-blind)
#004DCB
Tritanopia (blue-blind)
#006581
Achromatopsia (no color)
#545454
Design tokens & code
CSS
--color: #403cce; /* rgb */ color: rgb(64, 60, 206); /* oklch */ color: oklch(46.4% 0.216 275.2);
Tailwind
colors: {
custom: {
50: '#8873de',
500: '#403cce',
950: '#000000',
},
}SCSS
$custom: #403cce; $custom-light: #8873de; $custom-dark: #000000;
JSON
{
"hex": "#403cce",
"rgb": {
"r": 64,
"g": 60,
"b": 206
},
"hsl": {
"h": 241.644,
"s": 59.836,
"l": 52.157
},
"oklch": {
"l": 0.4644,
"c": 0.21602,
"h": 275.2
},
"luminance": 0.08778
}Semantic roles & 50–950 ramp
primary
#403CCE
secondary
#D1D393
accent
#E345DF
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83