#5957BB#5957BB
#5957BB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.2% C 0.153 H 280.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5957BB |
|---|---|
| RGB | rgb(89, 87, 187) |
| HSL | hsl(241, 42%, 54%) |
| HSV | hsv(241, 53%, 73%) |
| CMYK | cmyk(52.4%, 53.5%, 0%, 26.7%) |
| CIE-LAB | lab(42.04, 28.71, -52.72) |
| CIE-LCH | lch(42.04, 60.04, 298.57°) |
| OKLab | oklab(51.18% 0.0277 -0.1506) |
| OKLCH | oklch(51.18% 0.153 280.4) |
| XYZ | xyz(16.4949, 12.5271, 48.5529) |
| Luminance | 0.1253 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 2.11
Slate Blue
#6A5ACD
ΔE00 4.07
Dark Periwinkle
#665FD1
ΔE00 4.48
Light Indigo
#6D5ACF
ΔE00 4.67
Warm Blue
#4B57DB
ΔE00 4.79
Ocean Blue
#4F42B5
ΔE00 6.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5957BB #B9BB57
analogous
#5787BB #5957BB #8B57BB
triadic
#5957BB #BB5957 #57BB59
tetradic
#5957BB #BB5787 #B9BB57 #57BB8B
square
#5957BB #BB5787 #B9BB57 #57BB8B
split-complementary
#5957BB #BB8B57 #87BB57
monochromatic
#2D2C6C #3F3D97 #5957BB #8483CD #AFAEDE
Accessibility & contrast
On white
5.99
#5957BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.51
#5957BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #5957BB
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5957BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##5957BB | 1.00 | 5.99 | 3.51 | 5.99 |
| #FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.51 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1F67BE
Deuteranopia (green-blind)
#115FB9
Tritanopia (blue-blind)
#306D80
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #5957bb; /* rgb */ color: rgb(89, 87, 187); /* oklch */ color: oklch(51.2% 0.153 280.4);
Tailwind
colors: {
custom: {
50: '#8f86d0',
500: '#5957bb',
950: '#000000',
},
}SCSS
$custom: #5957bb; $custom-light: #8f86d0; $custom-dark: #000000;
JSON
{
"hex": "#5957bb",
"rgb": {
"r": 89,
"g": 87,
"b": 187
},
"hsl": {
"h": 241.2,
"s": 42.373,
"l": 53.725
},
"oklch": {
"l": 0.51183,
"c": 0.15314,
"h": 280.4
},
"luminance": 0.12528
}Semantic roles & 50–950 ramp
primary
#5957BB
secondary
#CBCCA2
accent
#D256D0
background
#F9F8FC
surface
#F1EFF9
border
#CBCAD2
text
#0D0B14
muted
#7E7C82