#291AA0#291AA0
#291AA0 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.6% C 0.198 H 274.6°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).
Color values
| HEX | #291AA0 |
|---|---|
| RGB | rgb(41, 26, 160) |
| HSL | hsl(247, 72%, 36%) |
| HSV | hsv(247, 84%, 63%) |
| CMYK | cmyk(74.4%, 83.8%, 0%, 37.3%) |
| CIE-LAB | lab(22.82, 48.34, -68.19) |
| CIE-LCH | lch(22.82, 83.58, 305.33°) |
| OKLab | oklab(35.62% 0.0159 -0.1971) |
| OKLCH | oklch(35.62% 0.198 274.6) |
| XYZ | xyz(7.6269, 3.7475, 33.5723) |
| Luminance | 0.0375 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cobalt Blue
#030AA7
ΔE00 2.86
Royal
#0C1793
ΔE00 2.90
Indigo Blue
#3A18B1
ΔE00 3.00
Royal Blue (survey)
#0504AA
ΔE00 3.27
Ultramarine
#2000B1
ΔE00 3.38
True Blue
#010FCC
ΔE00 5.35
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#291AA0 #91A01A
analogous
#1A4EA0 #291AA0 #6C1AA0
triadic
#291AA0 #A0291A #1AA029
tetradic
#291AA0 #A01A4E #91A01A #1AA06C
square
#291AA0 #A01A4E #91A01A #1AA06C
split-complementary
#291AA0 #A06C1A #4EA01A
monochromatic
#0E0937 #1C116B #291AA0 #3623D5 #6252E3
Accessibility & contrast
On white
12.00
#291AA0 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#291AA0 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #291AA0
12.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##291AA0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##291AA0 | 1.00 | 12.00 | 1.75 | 12.00 |
| #FFFFFF | 12.00 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.00 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003CA4
Deuteranopia (green-blind)
#00309E
Tritanopia (blue-blind)
#00455F
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #291aa0; /* rgb */ color: rgb(41, 26, 160); /* oklch */ color: oklch(35.6% 0.198 274.6);
Tailwind
colors: {
custom: {
50: '#785cbe',
500: '#291aa0',
950: '#000000',
},
}SCSS
$custom: #291aa0; $custom-light: #785cbe; $custom-dark: #000000;
JSON
{
"hex": "#291aa0",
"rgb": {
"r": 41,
"g": 26,
"b": 160
},
"hsl": {
"h": 246.716,
"s": 72.043,
"l": 36.471
},
"oklch": {
"l": 0.35622,
"c": 0.19779,
"h": 274.6
},
"luminance": 0.03748
}Semantic roles & 50–950 ramp
primary
#291AA0
secondary
#B8C550
accent
#EF39DA
background
#F8F5FB
surface
#EFE9F7
border
#CAC5D0
text
#0A0412
muted
#7C7981