#5A7BBC#5A7BBC
#5A7BBC is a mid, moderate blue. Relative luminance 0.200; OKLCH L 58.7% C 0.107 H 263.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5A7BBC |
|---|---|
| RGB | rgb(90, 123, 188) |
| HSL | hsl(220, 42%, 55%) |
| HSV | hsv(220, 52%, 74%) |
| CMYK | cmyk(52.1%, 34.6%, 0%, 26.3%) |
| CIE-LAB | lab(51.80, 6.98, -37.76) |
| CIE-LCH | lch(51.80, 38.40, 280.48°) |
| OKLab | oklab(58.67% -0.013 -0.1065) |
| OKLCH | oklch(58.67% 0.107 263) |
| XYZ | xyz(20.3735, 19.9690, 50.3480) |
| Luminance | 0.1997 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 4.93
Off Blue
#5684AE
ΔE00 5.39
Windows Blue
#3778BF
ΔE00 5.50
Dusty Blue
#5A86AD
ΔE00 5.89
Faded Blue
#658CBB
ΔE00 6.05
Slate Blue (survey)
#5B7C99
ΔE00 6.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5A7BBC #BC9B5A
analogous
#5AACBC #5A7BBC #6A5ABC
triadic
#5A7BBC #BC5A7B #7BBC5A
tetradic
#5A7BBC #BC5AAC #BC9B5A #5ABC6A
square
#5A7BBC #BC5AAC #BC9B5A #5ABC6A
split-complementary
#5A7BBC #BC6A5A #ACBC5A
monochromatic
#2D436F #3F5D9A #5A7BBC #869ECE #B1C1DF
Accessibility & contrast
On white
4.21
#5A7BBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#5A7BBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5A7BBC
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5A7BBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5A7BBC | 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)
#6280BF
Deuteranopia (green-blind)
#5677BB
Tritanopia (blue-blind)
#2A8993
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5a7bbc; /* rgb */ color: rgb(90, 123, 188); /* oklch */ color: oklch(58.7% 0.107 263.0);
Tailwind
colors: {
custom: {
50: '#8fa0d0',
500: '#5a7bbc',
950: '#000000',
},
}SCSS
$custom: #5a7bbc; $custom-light: #8fa0d0; $custom-dark: #000000;
JSON
{
"hex": "#5a7bbc",
"rgb": {
"r": 90,
"g": 123,
"b": 188
},
"hsl": {
"h": 219.796,
"s": 42.241,
"l": 54.51
},
"oklch": {
"l": 0.58669,
"c": 0.10727,
"h": 263
},
"luminance": 0.1997
}Semantic roles & 50–950 ramp
primary
#5A7BBC
secondary
#CEC0A4
accent
#A856D2
background
#F9F9FC
surface
#F1F2F9
border
#CBCCD2
text
#0D0E14
muted
#7E7E82