#31569E#31569E
#31569E is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.4% C 0.124 H 262.2°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).
Color values
| HEX | #31569E |
|---|---|
| RGB | rgb(49, 86, 158) |
| HSL | hsl(220, 53%, 41%) |
| HSV | hsv(220, 69%, 62%) |
| CMYK | cmyk(69%, 45.6%, 0%, 38%) |
| CIE-LAB | lab(37.44, 11.57, -43.10) |
| CIE-LCH | lch(37.44, 44.63, 285.03°) |
| OKLab | oklab(46.45% -0.0169 -0.1233) |
| OKLCH | oklch(46.45% 0.124 262.2) |
| XYZ | xyz(10.7638, 9.7761, 33.6608) |
| Luminance | 0.0978 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim Blue
#3B5B92
ΔE00 2.47
Dusk Blue
#26538D
ΔE00 3.03
Sapphire
#0F52BA
ΔE00 3.88
Light Navy Blue
#2E5A88
ΔE00 4.09
Dusky Blue
#475F94
ΔE00 4.32
Cobalt (survey)
#1E488F
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#31569E #9E7931
analogous
#318C9E #31569E #42319E
triadic
#31569E #9E3156 #569E31
tetradic
#31569E #9E318C #9E7931 #319E42
square
#31569E #9E318C #9E7931 #319E42
split-complementary
#31569E #9E4231 #8C9E31
monochromatic
#142341 #233D6F #31569E #4672C6 #7595D4
Accessibility & contrast
On white
7.11
#31569E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.96
#31569E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #31569E
7.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##31569E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##31569E | 1.00 | 7.11 | 2.96 | 7.11 |
| #FFFFFF | 7.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.96 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#335DA1
Deuteranopia (green-blind)
#1F539D
Tritanopia (blue-blind)
#006772
Achromatopsia (no color)
#585858
Design tokens & code
CSS
--color: #31569e; /* rgb */ color: rgb(49, 86, 158); /* oklch */ color: oklch(46.4% 0.124 262.2);
Tailwind
colors: {
custom: {
50: '#7685bb',
500: '#31569e',
950: '#000000',
},
}SCSS
$custom: #31569e; $custom-light: #7685bb; $custom-dark: #000000;
JSON
{
"hex": "#31569e",
"rgb": {
"r": 49,
"g": 86,
"b": 158
},
"hsl": {
"h": 219.633,
"s": 52.657,
"l": 40.588
},
"oklch": {
"l": 0.46446,
"c": 0.12441,
"h": 262.2
},
"luminance": 0.09777
}Semantic roles & 50–950 ramp
primary
#31569E
secondary
#BCA26E
accent
#AB4CDC
background
#F7F8FB
surface
#EEEFF6
border
#C9CAD0
text
#090B12
muted
#7B7C81