#596CCF#596CCF
#596CCF is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.6% C 0.153 H 272.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).
Color values
| HEX | #596CCF |
|---|---|
| RGB | rgb(89, 108, 207) |
| HSL | hsl(230, 55%, 58%) |
| HSV | hsv(230, 57%, 81%) |
| CMYK | cmyk(57%, 47.8%, 0%, 18.8%) |
| CIE-LAB | lab(48.70, 22.14, -53.57) |
| CIE-LCH | lch(48.70, 57.96, 292.46°) |
| OKLab | oklab(56.61% 0.0066 -0.1529) |
| OKLCH | oklch(56.61% 0.153 272.5) |
| XYZ | xyz(20.7412, 17.3524, 61.2758) |
| Luminance | 0.1735 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.38
Royal Blue
#4169E1
ΔE00 3.58
Dark Periwinkle
#665FD1
ΔE00 5.58
French Blue
#436BAD
ΔE00 6.45
Bright Blue
#0165FC
ΔE00 6.83
Azul
#1D5DEC
ΔE00 6.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#596CCF #CFBC59
analogous
#59A7CF #596CCF #8159CF
triadic
#596CCF #CF596C #6CCF59
tetradic
#596CCF #CF59A7 #CFBC59 #59CF81
square
#596CCF #CF59A7 #CFBC59 #59CF81
split-complementary
#596CCF #CF8159 #A7CF59
monochromatic
#273687 #354AB6 #596CCF #8896DD #B8C0EA
Accessibility & contrast
On white
4.70
#596CCF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.47
#596CCF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #596CCF
4.70:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##596CCF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##596CCF | 1.00 | 4.70 | 4.47 | 4.70 |
| #FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.47 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.70 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3C79D3
Deuteranopia (green-blind)
#2A6FCD
Tritanopia (blue-blind)
#088293
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #596ccf; /* rgb */ color: rgb(89, 108, 207); /* oklch */ color: oklch(56.6% 0.153 272.5);
Tailwind
colors: {
custom: {
50: '#9195de',
500: '#596ccf',
950: '#000000',
},
}SCSS
$custom: #596ccf; $custom-light: #9195de; $custom-dark: #000000;
JSON
{
"hex": "#596ccf",
"rgb": {
"r": 89,
"g": 108,
"b": 207
},
"hsl": {
"h": 230.339,
"s": 55.14,
"l": 58.039
},
"oklch": {
"l": 0.56608,
"c": 0.15305,
"h": 272.5
},
"luminance": 0.17354
}Semantic roles & 50–950 ramp
primary
#596CCF
secondary
#D9D2AA
accent
#C649DE
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83