#33589E#33589E
#33589E is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.0% C 0.121 H 261.9°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).
Color values
| HEX | #33589E |
|---|---|
| RGB | rgb(51, 88, 158) |
| HSL | hsl(219, 51%, 41%) |
| HSV | hsv(219, 68%, 62%) |
| CMYK | cmyk(67.7%, 44.3%, 0%, 38%) |
| CIE-LAB | lab(38.11, 10.60, -42.02) |
| CIE-LCH | lch(38.11, 43.33, 284.16°) |
| OKLab | oklab(46.99% -0.0171 -0.12) |
| OKLCH | oklch(46.99% 0.121 261.9) |
| XYZ | xyz(11.0243, 10.1508, 33.7194) |
| Luminance | 0.1015 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.03
Dusk Blue
#26538D
ΔE00 3.24
Dusky Blue
#475F94
ΔE00 3.85
Light Navy Blue
#2E5A88
ΔE00 3.88
Sapphire
#0F52BA
ΔE00 4.15
Denim
#1560BD
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33589E #9E7933
analogous
#338D9E #33589E #43339E
triadic
#33589E #9E3358 #589E33
tetradic
#33589E #9E338D #9E7933 #339E43
square
#33589E #9E338D #9E7933 #339E43
split-complementary
#33589E #9E4333 #8D9E33
monochromatic
#152441 #243E70 #33589E #4A74C4 #7898D3
Accessibility & contrast
On white
6.93
#33589E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.03
#33589E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33589E
6.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33589E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33589E | 1.00 | 6.93 | 3.03 | 6.93 |
| #FFFFFF | 6.93 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.93 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#375FA1
Deuteranopia (green-blind)
#25559D
Tritanopia (blue-blind)
#006873
Achromatopsia (no color)
#5A5A5A
Design tokens & code
CSS
--color: #33589e; /* rgb */ color: rgb(51, 88, 158); /* oklch */ color: oklch(47.0% 0.121 261.9);
Tailwind
colors: {
custom: {
50: '#7786bb',
500: '#33589e',
950: '#000000',
},
}SCSS
$custom: #33589e; $custom-light: #7786bb; $custom-dark: #000000;
JSON
{
"hex": "#33589e",
"rgb": {
"r": 51,
"g": 88,
"b": 158
},
"hsl": {
"h": 219.252,
"s": 51.196,
"l": 40.98
},
"oklch": {
"l": 0.46991,
"c": 0.12122,
"h": 261.9
},
"luminance": 0.10152
}Semantic roles & 50–950 ramp
primary
#33589E
secondary
#BCA271
accent
#AA4DDB
background
#F7F8FB
surface
#EEEFF6
border
#C9CAD0
text
#090B12
muted
#7B7C81