#291D6D#291D6D
#291D6D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.4% C 0.131 H 282.1°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).
Color values
| HEX | #291D6D |
|---|---|
| RGB | rgb(41, 29, 109) |
| HSL | hsl(249, 58%, 27%) |
| HSV | hsv(249, 73%, 43%) |
| CMYK | cmyk(62.4%, 73.4%, 0%, 57.3%) |
| CIE-LAB | lab(17.71, 30.25, -44.53) |
| CIE-LCH | lch(17.71, 53.83, 304.18°) |
| OKLab | oklab(30.36% 0.0274 -0.1283) |
| OKLCH | oklch(30.36% 0.131 282.1) |
| XYZ | xyz(4.1133, 2.4540, 14.7220) |
| Luminance | 0.0245 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 2.36
Dark Indigo
#1F0954
ΔE00 5.67
Darkblue (survey)
#030764
ΔE00 5.75
Dark Royal Blue
#02066F
ΔE00 5.84
Deep Blue
#040273
ΔE00 6.41
Indigo (survey)
#380282
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#291D6D #616D1D
analogous
#1D396D #291D6D #511D6D
triadic
#291D6D #6D291D #1D6D29
tetradic
#291D6D #6D1D39 #616D1D #1D6D51
square
#291D6D #6D1D39 #616D1D #1D6D51
split-complementary
#291D6D #6D511D #396D1D
monochromatic
#090618 #17103D #291D6D #3B2A9D #503ACB
Accessibility & contrast
On white
14.09
#291D6D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.49
#291D6D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #291D6D
14.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##291D6D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##291D6D | 1.00 | 14.09 | 1.49 | 14.09 |
| #FFFFFF | 14.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.49 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 14.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002E6F
Deuteranopia (green-blind)
#00296B
Tritanopia (blue-blind)
#003242
Achromatopsia (no color)
#2B2B2B
Design tokens & code
CSS
--color: #291d6d; /* rgb */ color: rgb(41, 29, 109); /* oklch */ color: oklch(30.4% 0.131 282.1);
Tailwind
colors: {
custom: {
50: '#6c5a98',
500: '#291d6d',
950: '#000000',
},
}SCSS
$custom: #291d6d; $custom-light: #6c5a98; $custom-dark: #000000;
JSON
{
"hex": "#291d6d",
"rgb": {
"r": 41,
"g": 29,
"b": 109
},
"hsl": {
"h": 249,
"s": 57.971,
"l": 27.059
},
"oklch": {
"l": 0.30364,
"c": 0.13118,
"h": 282.1
},
"luminance": 0.02454
}Semantic roles & 50–950 ramp
primary
#291D6D
secondary
#94A244
accent
#E147CA
background
#F6F5F9
surface
#ECE9F2
border
#C7C5CC
text
#07040E
muted
#7A797E