#5978CD#5978CD
#5978CD is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.9% C 0.135 H 267.1°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5978CD |
|---|---|
| RGB | rgb(89, 120, 205) |
| HSL | hsl(224, 54%, 58%) |
| HSV | hsv(224, 57%, 80%) |
| CMYK | cmyk(56.6%, 41.5%, 0%, 19.6%) |
| CIE-LAB | lab(51.80, 14.08, -47.49) |
| CIE-LCH | lch(51.80, 49.53, 286.52°) |
| OKLab | oklab(58.94% -0.0068 -0.1349) |
| OKLCH | oklch(58.94% 0.135 267.1) |
| XYZ | xyz(21.8520, 19.9629, 60.4475) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.01
Royal Blue
#4169E1
ΔE00 5.71
Lightish Blue
#3D7AFD
ΔE00 5.72
Deep Sky Blue
#0D75F8
ΔE00 6.24
Clear Blue
#247AFD
ΔE00 6.32
Soft Blue
#6488EA
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5978CD #CDAE59
analogous
#59B2CD #5978CD #7459CD
triadic
#5978CD #CD5978 #78CD59
tetradic
#5978CD #CD59B2 #CDAE59 #59CD74
square
#5978CD #CD59B2 #CDAE59 #59CD74
split-complementary
#5978CD #CD7459 #B2CD59
monochromatic
#284084 #3657B3 #5978CD #889EDB #B7C4E9
Accessibility & contrast
On white
4.21
#5978CD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#5978CD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5978CD
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5978CD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5978CD | 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)
#5481D0
Deuteranopia (green-blind)
#4577CB
Tritanopia (blue-blind)
#068B98
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5978cd; /* rgb */ color: rgb(89, 120, 205); /* oklch */ color: oklch(58.9% 0.135 267.1);
Tailwind
colors: {
custom: {
50: '#909edd',
500: '#5978cd',
950: '#000000',
},
}SCSS
$custom: #5978cd; $custom-light: #909edd; $custom-dark: #000000;
JSON
{
"hex": "#5978cd",
"rgb": {
"r": 89,
"g": 120,
"b": 205
},
"hsl": {
"h": 223.966,
"s": 53.704,
"l": 57.647
},
"oklch": {
"l": 0.58935,
"c": 0.1351,
"h": 267.1
},
"luminance": 0.19965
}Semantic roles & 50–950 ramp
primary
#5978CD
secondary
#D8CCAA
accent
#B64BDD
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0E15
muted
#7E7E83