#595BB1#595BB1
#595BB1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.133 H 279.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #595BB1 |
|---|---|
| RGB | rgb(89, 91, 177) |
| HSL | hsl(239, 36%, 52%) |
| HSV | hsv(239, 50%, 69%) |
| CMYK | cmyk(49.7%, 48.6%, 0%, 30.6%) |
| CIE-LAB | lab(42.43, 23.04, -46.25) |
| CIE-LCH | lch(42.43, 51.67, 296.48°) |
| OKLab | oklab(51.27% 0.0222 -0.1315) |
| OKLCH | oklch(51.27% 0.133 279.6) |
| XYZ | xyz(15.7943, 12.7795, 43.2209) |
| Luminance | 0.1278 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.73
Slate Blue
#6A5ACD
ΔE00 5.41
Dark Periwinkle
#665FD1
ΔE00 5.42
Light Indigo
#6D5ACF
ΔE00 5.98
Warm Blue
#4B57DB
ΔE00 6.36
Dusky Blue
#475F94
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#595BB1 #B1AF59
analogous
#5987B1 #595BB1 #8359B1
triadic
#595BB1 #B1595B #5BB159
tetradic
#595BB1 #B15987 #B1AF59 #59B183
square
#595BB1 #B15987 #B1AF59 #59B183
split-complementary
#595BB1 #B18359 #87B159
monochromatic
#2E2F62 #41438B #595BB1 #8384C5 #ACADD8
Accessibility & contrast
On white
5.91
#595BB1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.56
#595BB1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #595BB1
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##595BB1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##595BB1 | 1.00 | 5.91 | 3.56 | 5.91 |
| #FFFFFF | 5.91 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.56 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.91 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3568B4
Deuteranopia (green-blind)
#2D61AF
Tritanopia (blue-blind)
#376E7D
Achromatopsia (no color)
#646464
Design tokens & code
CSS
--color: #595bb1; /* rgb */ color: rgb(89, 91, 177); /* oklch */ color: oklch(51.3% 0.133 279.6);
Tailwind
colors: {
custom: {
50: '#8e89c9',
500: '#595bb1',
950: '#000000',
},
}SCSS
$custom: #595bb1; $custom-light: #8e89c9; $custom-dark: #000000;
JSON
{
"hex": "#595bb1",
"rgb": {
"r": 89,
"g": 91,
"b": 177
},
"hsl": {
"h": 238.636,
"s": 36.066,
"l": 52.157
},
"oklch": {
"l": 0.5127,
"c": 0.13341,
"h": 279.6
},
"luminance": 0.1278
}Semantic roles & 50–950 ramp
primary
#595BB1
secondary
#C6C5A0
accent
#CA5CCC
background
#F9F8FC
surface
#F1F0F8
border
#CBCBD1
text
#0D0B13
muted
#7E7C82