#5977CB#5977CB
#5977CB is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.6% C 0.134 H 267.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #5977CB |
|---|---|
| RGB | rgb(89, 119, 203) |
| HSL | hsl(224, 52%, 57%) |
| HSV | hsv(224, 56%, 80%) |
| CMYK | cmyk(56.2%, 41.4%, 0%, 20.4%) |
| CIE-LAB | lab(51.41, 14.04, -46.95) |
| CIE-LCH | lch(51.41, 49.01, 286.65°) |
| OKLab | oklab(58.61% -0.006 -0.1334) |
| OKLCH | oklch(58.61% 0.134 267.4) |
| XYZ | xyz(21.4925, 19.6276, 59.1443) |
| Luminance | 0.1963 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.83
Royal Blue
#4169E1
ΔE00 5.54
Lightish Blue
#3D7AFD
ΔE00 6.06
Deep Sky Blue
#0D75F8
ΔE00 6.46
Windows Blue
#3778BF
ΔE00 6.48
Cerulean Blue
#056EEE
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5977CB #CBAD59
analogous
#59B0CB #5977CB #7459CB
triadic
#5977CB #CB5977 #77CB59
tetradic
#5977CB #CB59B0 #CBAD59 #59CB74
square
#5977CB #CB59B0 #CBAD59 #59CB74
split-complementary
#5977CB #CB7459 #B0CB59
monochromatic
#284081 #3757B0 #5977CB #889DDA #B6C3E8
Accessibility & contrast
On white
4.26
#5977CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#5977CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5977CB
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5977CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5977CB | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5380CE
Deuteranopia (green-blind)
#4576C9
Tritanopia (blue-blind)
#0E8997
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #5977cb; /* rgb */ color: rgb(89, 119, 203); /* oklch */ color: oklch(58.6% 0.134 267.4);
Tailwind
colors: {
custom: {
50: '#909ddb',
500: '#5977cb',
950: '#000000',
},
}SCSS
$custom: #5977cb; $custom-light: #909ddb; $custom-dark: #000000;
JSON
{
"hex": "#5977cb",
"rgb": {
"r": 89,
"g": 119,
"b": 203
},
"hsl": {
"h": 224.211,
"s": 52.294,
"l": 57.255
},
"oklch": {
"l": 0.58606,
"c": 0.13352,
"h": 267.4
},
"luminance": 0.19629
}Semantic roles & 50–950 ramp
primary
#5977CB
secondary
#D7CBA9
accent
#B64CDC
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0E15
muted
#7E7E83