#291F97#291F97
#291F97 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.2% C 0.183 H 275.2°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).
Color values
| HEX | #291F97 |
|---|---|
| RGB | rgb(41, 31, 151) |
| HSL | hsl(245, 66%, 36%) |
| HSV | hsv(245, 79%, 59%) |
| CMYK | cmyk(72.8%, 79.5%, 0%, 40.8%) |
| CIE-LAB | lab(22.60, 43.08, -63.03) |
| CIE-LCH | lch(22.60, 76.34, 304.35°) |
| OKLab | oklab(35.17% 0.0164 -0.1823) |
| OKLCH | oklch(35.17% 0.183 275.2) |
| XYZ | xyz(6.9885, 3.6851, 29.6151) |
| Luminance | 0.0369 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.57
Cobalt Blue
#030AA7
ΔE00 4.03
Indigo Blue
#3A18B1
ΔE00 4.25
Royal Blue (survey)
#0504AA
ΔE00 4.55
Ultramarine
#2000B1
ΔE00 4.91
Darkblue
#00008B
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#291F97 #8D971F
analogous
#1F5197 #291F97 #651F97
triadic
#291F97 #97291F #1F9729
tetradic
#291F97 #971F51 #8D971F #1F9765
square
#291F97 #971F51 #8D971F #1F9765
split-complementary
#291F97 #97651F #51971F
monochromatic
#0D0A31 #1B1564 #291F97 #3729CA #6054DC
Accessibility & contrast
On white
12.09
#291F97 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.74
#291F97 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #291F97
12.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##291F97 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##291F97 | 1.00 | 12.09 | 1.74 | 12.09 |
| #FFFFFF | 12.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003B9A
Deuteranopia (green-blind)
#003095
Tritanopia (blue-blind)
#00435B
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #291f97; /* rgb */ color: rgb(41, 31, 151); /* oklch */ color: oklch(35.2% 0.183 275.2);
Tailwind
colors: {
custom: {
50: '#755eb7',
500: '#291f97',
950: '#000000',
},
}SCSS
$custom: #291f97; $custom-light: #755eb7; $custom-dark: #000000;
JSON
{
"hex": "#291f97",
"rgb": {
"r": 41,
"g": 31,
"b": 151
},
"hsl": {
"h": 245,
"s": 65.934,
"l": 35.686
},
"oklch": {
"l": 0.35165,
"c": 0.183,
"h": 275.2
},
"luminance": 0.03686
}Semantic roles & 50–950 ramp
primary
#291F97
secondary
#B6BF52
accent
#E93FDB
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0411
muted
#7C7980