#407BE1#407BE1
#407BE1 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.6% C 0.167 H 260.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #407BE1 |
|---|---|
| RGB | rgb(64, 123, 225) |
| HSL | hsl(218, 73%, 57%) |
| HSV | hsv(218, 72%, 88%) |
| CMYK | cmyk(71.6%, 45.3%, 0%, 11.8%) |
| CIE-LAB | lab(52.61, 14.87, -57.56) |
| CIE-LCH | lch(52.61, 59.45, 284.48°) |
| OKLab | oklab(59.62% -0.0275 -0.1649) |
| OKLCH | oklch(59.62% 0.167 260.5) |
| XYZ | xyz(22.7830, 20.6897, 74.0124) |
| Luminance | 0.2069 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 2.73
Deep Sky Blue
#0D75F8
ΔE00 2.98
Lightish Blue
#3D7AFD
ΔE00 3.32
Azure
#007FFF
ΔE00 3.64
Dodger Blue
#3E82FC
ΔE00 3.77
Cerulean Blue
#056EEE
ΔE00 4.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#407BE1 #E1A640
analogous
#40CCE1 #407BE1 #5540E1
triadic
#407BE1 #E1407B #7BE140
tetradic
#407BE1 #E140CC #E1A640 #40E155
square
#407BE1 #E140CC #E1A640 #40E155
split-complementary
#407BE1 #E15540 #CCE140
monochromatic
#174390 #1F5CC5 #407BE1 #75A0E9 #AAC4F2
Accessibility & contrast
On white
4.09
#407BE1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#407BE1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #407BE1
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##407BE1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##407BE1 | 1.00 | 4.09 | 5.14 | 5.14 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4685E5
Deuteranopia (green-blind)
#2477DF
Tritanopia (blue-blind)
#0093A3
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #407be1; /* rgb */ color: rgb(64, 123, 225); /* oklch */ color: oklch(59.6% 0.167 260.5);
Tailwind
colors: {
custom: {
50: '#88a0eb',
500: '#407be1',
950: '#000000',
},
}SCSS
$custom: #407be1; $custom-light: #88a0eb; $custom-dark: #000000;
JSON
{
"hex": "#407be1",
"rgb": {
"r": 64,
"g": 123,
"b": 225
},
"hsl": {
"h": 218.012,
"s": 72.851,
"l": 56.667
},
"oklch": {
"l": 0.59618,
"c": 0.1672,
"h": 260.5
},
"luminance": 0.20692
}Semantic roles & 50–950 ramp
primary
#407BE1
secondary
#DFC79D
accent
#AC38F0
background
#F9F9FE
surface
#F1F2FD
border
#CBCCD5
text
#0D0E16
muted
#7E7E84