#737CFB#737CFB
#737CFB is a light, vivid blue. Relative luminance 0.250; OKLCH L 64.2% C 0.186 H 276.8°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #737CFB |
|---|---|
| RGB | rgb(115, 124, 251) |
| HSL | hsl(236, 94%, 72%) |
| HSV | hsv(236, 54%, 98%) |
| CMYK | cmyk(54.2%, 50.6%, 0%, 1.6%) |
| CIE-LAB | lab(57.10, 31.61, -64.68) |
| CIE-LCH | lch(57.10, 71.99, 296.05°) |
| OKLab | oklab(64.25% 0.0219 -0.1848) |
| OKLCH | oklch(64.25% 0.186 276.8) |
| XYZ | xyz(31.6849, 25.0231, 94.4084) |
| Luminance | 0.2502 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.67
Periwinkle (survey)
#8E82FE
ΔE00 4.74
Lavender Blue
#8B88F8
ΔE00 4.91
Soft Blue
#6488EA
ΔE00 6.05
Mediumslateblue
#7B68EE
ΔE00 6.83
Lightish Blue
#3D7AFD
ΔE00 6.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#737CFB #FBF273
analogous
#73C0FB #737CFB #AE73FB
triadic
#737CFB #FB737C #7CFB73
tetradic
#737CFB #FB73C0 #FBF273 #73FBAE
square
#737CFB #FB73C0 #FBF273 #73FBAE
split-complementary
#737CFB #FBAE73 #C0FB73
monochromatic
#0716ED #3844F9 #737CFB #AFB4FD #E1E3FE
Accessibility & contrast
On white
3.50
#737CFB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.00
#737CFB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #737CFB
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##737CFB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##737CFB | 1.00 | 3.50 | 6.00 | 6.00 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#398FFF
Deuteranopia (green-blind)
#2384F8
Tritanopia (blue-blind)
#2E99B0
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #737cfb; /* rgb */ color: rgb(115, 124, 251); /* oklch */ color: oklch(64.2% 0.186 276.8);
Tailwind
colors: {
custom: {
50: '#a5a1fd',
500: '#737cfb',
950: '#000000',
},
}SCSS
$custom: #737cfb; $custom-light: #a5a1fd; $custom-dark: #000000;
JSON
{
"hex": "#737cfb",
"rgb": {
"r": 115,
"g": 124,
"b": 251
},
"hsl": {
"h": 236.029,
"s": 94.444,
"l": 71.765
},
"oklch": {
"l": 0.64248,
"c": 0.18611,
"h": 276.8
},
"luminance": 0.25025
}Semantic roles & 50–950 ramp
primary
#737CFB
secondary
#F6F4D4
accent
#D600E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100F18
muted
#7F7E86