#5378D2#5378D2
#5378D2 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.9% C 0.144 H 265.4°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5378D2 |
|---|---|
| RGB | rgb(83, 120, 210) |
| HSL | hsl(223, 59%, 57%) |
| HSV | hsv(223, 60%, 82%) |
| CMYK | cmyk(60.5%, 42.9%, 0%, 17.6%) |
| CIE-LAB | lab(51.75, 14.56, -50.42) |
| CIE-LCH | lch(51.75, 52.48, 286.11°) |
| OKLab | oklab(58.9% -0.0115 -0.1436) |
| OKLCH | oklch(58.9% 0.144 265.4) |
| XYZ | xyz(21.9126, 19.9232, 63.6511) |
| Luminance | 0.1993 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.94
Lightish Blue
#3D7AFD
ΔE00 4.85
Deep Sky Blue
#0D75F8
ΔE00 5.14
Clear Blue
#247AFD
ΔE00 5.27
Royal Blue
#4169E1
ΔE00 5.38
Cerulean Blue
#056EEE
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5378D2 #D2AD53
analogous
#53B7D2 #5378D2 #6E53D2
triadic
#5378D2 #D25378 #78D253
tetradic
#5378D2 #D253B7 #D2AD53 #53D26E
square
#5378D2 #D253B7 #D2AD53 #53D26E
split-complementary
#5378D2 #D26E53 #B7D253
monochromatic
#234087 #3058B8 #5378D2 #849EDF #B4C4EB
Accessibility & contrast
On white
4.21
#5378D2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#5378D2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5378D2
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5378D2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5378D2 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F82D5
Deuteranopia (green-blind)
#3D76D0
Tritanopia (blue-blind)
#008C9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5378d2; /* rgb */ color: rgb(83, 120, 210); /* oklch */ color: oklch(58.9% 0.144 265.4);
Tailwind
colors: {
custom: {
50: '#8e9ee0',
500: '#5378d2',
950: '#000000',
},
}SCSS
$custom: #5378d2; $custom-light: #8e9ee0; $custom-dark: #000000;
JSON
{
"hex": "#5378d2",
"rgb": {
"r": 83,
"g": 120,
"b": 210
},
"hsl": {
"h": 222.52,
"s": 58.525,
"l": 57.451
},
"oklch": {
"l": 0.58905,
"c": 0.1441,
"h": 265.4
},
"luminance": 0.19925
}Semantic roles & 50–950 ramp
primary
#5378D2
secondary
#DACBA7
accent
#B446E2
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0E15
muted
#7E7E83