#737CD2#737CD2
#737CD2 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.7% C 0.130 H 277.4°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #737CD2 |
|---|---|
| RGB | rgb(115, 124, 210) |
| HSL | hsl(234, 51%, 64%) |
| HSV | hsv(234, 45%, 82%) |
| CMYK | cmyk(45.2%, 41%, 0%, 17.6%) |
| CIE-LAB | lab(54.77, 19.13, -45.49) |
| CIE-LCH | lch(54.77, 49.35, 292.80°) |
| OKLab | oklab(61.73% 0.0166 -0.1285) |
| OKLCH | oklch(61.73% 0.13 277.4) |
| XYZ | xyz(25.9072, 22.7120, 63.9790) |
| Luminance | 0.2271 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 5.30
Soft Blue
#6488EA
ΔE00 6.63
Cornflower Blue
#5170D7
ΔE00 6.66
Perrywinkle
#8F8CE7
ΔE00 6.85
Lavender Blue
#8B88F8
ΔE00 7.05
Periwinkle (survey)
#8E82FE
ΔE00 7.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#737CD2 #D2C973
analogous
#73ABD2 #737CD2 #9973D2
triadic
#737CD2 #D2737C #7CD273
tetradic
#737CD2 #D273AB #D2C973 #73D299
square
#737CD2 #D273AB #D2C973 #73D299
split-complementary
#737CD2 #D29973 #ABD273
monochromatic
#313B99 #4551C3 #737CD2 #A1A7E1 #D0D3F0
Accessibility & contrast
On white
3.79
#737CD2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.54
#737CD2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #737CD2
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##737CD2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##737CD2 | 1.00 | 3.79 | 5.54 | 5.54 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C87D5
Deuteranopia (green-blind)
#5480D0
Tritanopia (blue-blind)
#528E9D
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #737cd2; /* rgb */ color: rgb(115, 124, 210); /* oklch */ color: oklch(61.7% 0.130 277.4);
Tailwind
colors: {
custom: {
50: '#a0a1e0',
500: '#737cd2',
950: '#000000',
},
}SCSS
$custom: #737cd2; $custom-light: #a0a1e0; $custom-dark: #000000;
JSON
{
"hex": "#737cd2",
"rgb": {
"r": 115,
"g": 124,
"b": 210
},
"hsl": {
"h": 234.316,
"s": 51.351,
"l": 63.725
},
"oklch": {
"l": 0.61735,
"c": 0.12959,
"h": 277.4
},
"luminance": 0.22713
}Semantic roles & 50–950 ramp
primary
#737CD2
secondary
#E1DEC0
accent
#B027BF
background
#FAF9FD
surface
#F4F2FB
border
#CECCD4
text
#0F0F15
muted
#7F7E83