#596BC4#596BC4
#596BC4 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.7% C 0.139 H 272.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #596BC4 |
|---|---|
| RGB | rgb(89, 107, 196) |
| HSL | hsl(230, 48%, 56%) |
| HSV | hsv(230, 55%, 77%) |
| CMYK | cmyk(54.6%, 45.4%, 0%, 23.1%) |
| CIE-LAB | lab(47.78, 19.16, -48.73) |
| CIE-LCH | lch(47.78, 52.36, 291.46°) |
| OKLab | oklab(55.7% 0.0062 -0.1387) |
| OKLCH | oklch(55.7% 0.139 272.5) |
| XYZ | xyz(19.3381, 16.6234, 54.4035) |
| Luminance | 0.1663 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.48
Royal Blue
#4169E1
ΔE00 4.56
French Blue
#436BAD
ΔE00 5.60
Dark Periwinkle
#665FD1
ΔE00 5.74
Warm Blue
#4B57DB
ΔE00 7.21
Iris
#6258C4
ΔE00 7.22
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#596BC4 #C4B259
analogous
#59A0C4 #596BC4 #7C59C4
triadic
#596BC4 #C4596B #6BC459
tetradic
#596BC4 #C459A0 #C4B259 #59C47C
square
#596BC4 #C459A0 #C4B259 #59C47C
split-complementary
#596BC4 #C47C59 #A0C459
monochromatic
#2B3878 #3B4DA5 #596BC4 #8693D4 #B3BCE4
Accessibility & contrast
On white
4.86
#596BC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.32
#596BC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #596BC4
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##596BC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##596BC4 | 1.00 | 4.86 | 4.32 | 4.86 |
| #FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4376C7
Deuteranopia (green-blind)
#366DC2
Tritanopia (blue-blind)
#217F8E
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #596bc4; /* rgb */ color: rgb(89, 107, 196); /* oklch */ color: oklch(55.7% 0.139 272.5);
Tailwind
colors: {
custom: {
50: '#8f95d6',
500: '#596bc4',
950: '#000000',
},
}SCSS
$custom: #596bc4; $custom-light: #8f95d6; $custom-dark: #000000;
JSON
{
"hex": "#596bc4",
"rgb": {
"r": 89,
"g": 107,
"b": 196
},
"hsl": {
"h": 229.907,
"s": 47.556,
"l": 55.882
},
"oklch": {
"l": 0.55697,
"c": 0.13886,
"h": 272.5
},
"luminance": 0.16625
}Semantic roles & 50–950 ramp
primary
#596BC4
secondary
#D3CBA6
accent
#C151D7
background
#F9F9FD
surface
#F1F1FA
border
#CBCBD3
text
#0D0D14
muted
#7E7E83