#291C9D#291C9D
#291C9D is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.193 H 274.8°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).
Color values
| HEX | #291C9D |
|---|---|
| RGB | rgb(41, 28, 157) |
| HSL | hsl(246, 70%, 36%) |
| HSV | hsv(246, 82%, 62%) |
| CMYK | cmyk(73.9%, 82.2%, 0%, 38.4%) |
| CIE-LAB | lab(22.78, 46.49, -66.42) |
| CIE-LCH | lch(22.78, 81.07, 304.99°) |
| OKLab | oklab(35.49% 0.0161 -0.1921) |
| OKLCH | oklch(35.49% 0.193 274.8) |
| XYZ | xyz(7.4135, 3.7355, 32.2221) |
| Luminance | 0.0374 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 2.70
Cobalt Blue
#030AA7
ΔE00 3.23
Indigo Blue
#3A18B1
ΔE00 3.39
Royal Blue (survey)
#0504AA
ΔE00 3.69
Ultramarine
#2000B1
ΔE00 3.90
Darkblue
#00008B
ΔE00 5.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#291C9D #909D1C
analogous
#1C4F9D #291C9D #6A1C9D
triadic
#291C9D #9D291C #1C9D29
tetradic
#291C9D #9D1C4F #909D1C #1C9D6A
square
#291C9D #9D1C4F #909D1C #1C9D6A
split-complementary
#291C9D #9D6A1C #4F9D1C
monochromatic
#0E0935 #1B1369 #291C9D #3725D1 #6153E0
Accessibility & contrast
On white
12.02
#291C9D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.75
#291C9D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #291C9D
12.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##291C9D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##291C9D | 1.00 | 12.02 | 1.75 | 12.02 |
| #FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003CA1
Deuteranopia (green-blind)
#00309B
Tritanopia (blue-blind)
#00455D
Achromatopsia (no color)
#363636
Design tokens & code
CSS
--color: #291c9d; /* rgb */ color: rgb(41, 28, 157); /* oklch */ color: oklch(35.5% 0.193 274.8);
Tailwind
colors: {
custom: {
50: '#775cbb',
500: '#291c9d',
950: '#000000',
},
}SCSS
$custom: #291c9d; $custom-light: #775cbb; $custom-dark: #000000;
JSON
{
"hex": "#291c9d",
"rgb": {
"r": 41,
"g": 28,
"b": 157
},
"hsl": {
"h": 246.047,
"s": 69.73,
"l": 36.275
},
"oklch": {
"l": 0.3549,
"c": 0.19274,
"h": 274.8
},
"luminance": 0.03736
}Semantic roles & 50–950 ramp
primary
#291C9D
secondary
#B8C351
accent
#ED3BDB
background
#F7F5FB
surface
#EEE9F6
border
#C9C5D0
text
#0A0412
muted
#7C7981