#596DB0#596DB0
#596DB0 is a mid, moderate blue. Relative luminance 0.162; OKLCH L 54.9% C 0.107 H 270.0°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #596DB0 |
|---|---|
| RGB | rgb(89, 109, 176) |
| HSL | hsl(226, 36%, 52%) |
| HSV | hsv(226, 49%, 69%) |
| CMYK | cmyk(49.4%, 38.1%, 0%, 31%) |
| CIE-LAB | lab(47.23, 11.49, -38.03) |
| CIE-LCH | lch(47.23, 39.73, 286.81°) |
| OKLab | oklab(54.92% 0 -0.1074) |
| OKLCH | oklch(54.92% 0.107 270) |
| XYZ | xyz(17.4224, 16.1946, 43.2737) |
| Luminance | 0.1620 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 4.46
Cornflower Blue
#5170D7
ΔE00 5.56
Dusky Blue
#475F94
ΔE00 6.38
Royal Blue
#4169E1
ΔE00 6.89
Cadet Blue
#4E7496
ΔE00 6.99
Dull Blue
#49759C
ΔE00 7.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#596DB0 #B09C59
analogous
#5999B0 #596DB0 #7159B0
triadic
#596DB0 #B0596D #6DB059
tetradic
#596DB0 #B05999 #B09C59 #59B071
square
#596DB0 #B05999 #B09C59 #59B071
split-complementary
#596DB0 #B07159 #99B059
monochromatic
#2E3A61 #42528A #596DB0 #8291C4 #ACB6D7
Accessibility & contrast
On white
4.95
#596DB0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.24
#596DB0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #596DB0
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##596DB0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##596DB0 | 1.00 | 4.95 | 4.24 | 4.95 |
| #FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5374B3
Deuteranopia (green-blind)
#4A6CAF
Tritanopia (blue-blind)
#357B86
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #596db0; /* rgb */ color: rgb(89, 109, 176); /* oklch */ color: oklch(54.9% 0.107 270.0);
Tailwind
colors: {
custom: {
50: '#8d96c8',
500: '#596db0',
950: '#000000',
},
}SCSS
$custom: #596db0; $custom-light: #8d96c8; $custom-dark: #000000;
JSON
{
"hex": "#596db0",
"rgb": {
"r": 89,
"g": 109,
"b": 176
},
"hsl": {
"h": 226.207,
"s": 35.51,
"l": 51.961
},
"oklch": {
"l": 0.54916,
"c": 0.10737,
"h": 270
},
"luminance": 0.16196
}Semantic roles & 50–950 ramp
primary
#596DB0
secondary
#C5BD9F
accent
#B25CCC
background
#F8F9FC
surface
#F0F1F8
border
#CBCBD1
text
#0D0D13
muted
#7D7E82