#596DD1#596DD1
#596DD1 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.9% C 0.155 H 272.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #596DD1 |
|---|---|
| RGB | rgb(89, 109, 209) |
| HSL | hsl(230, 57%, 58%) |
| HSV | hsv(230, 57%, 82%) |
| CMYK | cmyk(57.4%, 47.8%, 0%, 18%) |
| CIE-LAB | lab(49.08, 22.18, -54.09) |
| CIE-LCH | lch(49.08, 58.47, 292.30°) |
| OKLab | oklab(56.94% 0.0057 -0.1544) |
| OKLCH | oklch(56.94% 0.155 272.1) |
| XYZ | xyz(21.0933, 17.6630, 62.6070) |
| Luminance | 0.1767 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.02
Royal Blue
#4169E1
ΔE00 3.48
Dark Periwinkle
#665FD1
ΔE00 5.87
French Blue
#436BAD
ΔE00 6.59
Bright Blue
#0165FC
ΔE00 6.70
Cerulean Blue
#056EEE
ΔE00 6.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#596DD1 #D1BD59
analogous
#59A9D1 #596DD1 #8159D1
triadic
#596DD1 #D1596D #6DD159
tetradic
#596DD1 #D159A9 #D1BD59 #59D181
square
#596DD1 #D159A9 #D1BD59 #59D181
split-complementary
#596DD1 #D18159 #A9D159
monochromatic
#263789 #334AB9 #596DD1 #8997DE #B9C1EC
Accessibility & contrast
On white
4.63
#596DD1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#596DD1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #596DD1
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##596DD1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##596DD1 | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C7AD5
Deuteranopia (green-blind)
#2A70CF
Tritanopia (blue-blind)
#008395
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #596dd1; /* rgb */ color: rgb(89, 109, 209); /* oklch */ color: oklch(56.9% 0.155 272.1);
Tailwind
colors: {
custom: {
50: '#9196e0',
500: '#596dd1',
950: '#000000',
},
}SCSS
$custom: #596dd1; $custom-light: #9196e0; $custom-dark: #000000;
JSON
{
"hex": "#596dd1",
"rgb": {
"r": 89,
"g": 109,
"b": 209
},
"hsl": {
"h": 230,
"s": 56.604,
"l": 58.431
},
"oklch": {
"l": 0.56938,
"c": 0.15456,
"h": 272.1
},
"luminance": 0.17665
}Semantic roles & 50–950 ramp
primary
#596DD1
secondary
#DBD3AB
accent
#C748E0
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83