#33559C#33559C
#33559C is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.2% C 0.122 H 263.2°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).
Color values
| HEX | #33559C |
|---|---|
| RGB | rgb(51, 85, 156) |
| HSL | hsl(221, 51%, 41%) |
| HSV | hsv(221, 67%, 61%) |
| CMYK | cmyk(67.3%, 45.5%, 0%, 38.8%) |
| CIE-LAB | lab(37.11, 11.82, -42.41) |
| CIE-LCH | lch(37.11, 44.03, 285.58°) |
| OKLab | oklab(46.18% -0.0145 -0.1212) |
| OKLCH | oklch(46.18% 0.122 263.2) |
| XYZ | xyz(10.6124, 9.6001, 32.7398) |
| Luminance | 0.0960 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.55
Dusk Blue
#26538D
ΔE00 3.11
Sapphire
#0F52BA
ΔE00 4.16
Dusky Blue
#475F94
ΔE00 4.27
Light Navy Blue
#2E5A88
ΔE00 4.34
Cobalt (survey)
#1E488F
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33559C #9C7A33
analogous
#338A9C #33559C #45339C
triadic
#33559C #9C3355 #559C33
tetradic
#33559C #9C338A #9C7A33 #339C45
square
#33559C #9C338A #9C7A33 #339C45
split-complementary
#33559C #9C4533 #8A9C33
monochromatic
#152340 #243C6E #33559C #4970C3 #7795D3
Accessibility & contrast
On white
7.19
#33559C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.92
#33559C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #33559C
7.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33559C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33559C | 1.00 | 7.19 | 2.92 | 7.19 |
| #FFFFFF | 7.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.92 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#335C9F
Deuteranopia (green-blind)
#20539B
Tritanopia (blue-blind)
#006571
Achromatopsia (no color)
#575757
Design tokens & code
CSS
--color: #33559c; /* rgb */ color: rgb(51, 85, 156); /* oklch */ color: oklch(46.2% 0.122 263.2);
Tailwind
colors: {
custom: {
50: '#7684ba',
500: '#33559c',
950: '#000000',
},
}SCSS
$custom: #33559c; $custom-light: #7684ba; $custom-dark: #000000;
JSON
{
"hex": "#33559c",
"rgb": {
"r": 51,
"g": 85,
"b": 156
},
"hsl": {
"h": 220.571,
"s": 50.725,
"l": 40.588
},
"oklch": {
"l": 0.46183,
"c": 0.12207,
"h": 263.2
},
"luminance": 0.09601
}Semantic roles & 50–950 ramp
primary
#33559C
secondary
#BBA370
accent
#AD4EDA
background
#F7F8FB
surface
#EEEFF6
border
#C9CAD0
text
#090A11
muted
#7B7C80