#241B8D#241B8D
#241B8D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.2% C 0.176 H 274.5°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).
Color values
| HEX | #241B8D |
|---|---|
| RGB | rgb(36, 27, 141) |
| HSL | hsl(245, 68%, 33%) |
| HSV | hsv(245, 81%, 55%) |
| CMYK | cmyk(74.5%, 80.9%, 0%, 44.7%) |
| CIE-LAB | lab(20.37, 41.51, -60.54) |
| CIE-LCH | lch(20.37, 73.40, 304.43°) |
| OKLab | oklab(33.17% 0.0139 -0.1751) |
| OKLCH | oklch(33.17% 0.176 274.5) |
| XYZ | xyz(5.9256, 3.0814, 25.4766) |
| Luminance | 0.0308 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal
#0C1793
ΔE00 1.84
Cobalt Blue
#030AA7
ΔE00 4.30
Darkblue
#00008B
ΔE00 4.63
Midnight Blue
#191970
ΔE00 4.67
Royal Blue (survey)
#0504AA
ΔE00 4.83
Indigo (survey)
#380282
ΔE00 4.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#241B8D #848D1B
analogous
#1B4B8D #241B8D #5D1B8D
triadic
#241B8D #8D241B #1B8D24
tetradic
#241B8D #8D1B4B #848D1B #1B8D5D
square
#241B8D #8D1B4B #848D1B #1B8D5D
split-complementary
#241B8D #8D5D1B #4B8D1B
monochromatic
#0A0726 #17115A #241B8D #3125C0 #5247DC
Accessibility & contrast
On white
12.99
#241B8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.62
#241B8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #241B8D
12.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##241B8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##241B8D | 1.00 | 12.99 | 1.62 | 12.99 |
| #FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.62 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 12.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#003690
Deuteranopia (green-blind)
#002C8B
Tritanopia (blue-blind)
#003E54
Achromatopsia (no color)
#313131
Design tokens & code
CSS
--color: #241b8d; /* rgb */ color: rgb(36, 27, 141); /* oklch */ color: oklch(33.2% 0.176 274.5);
Tailwind
colors: {
custom: {
50: '#715ab0',
500: '#241b8d',
950: '#000000',
},
}SCSS
$custom: #241b8d; $custom-light: #715ab0; $custom-dark: #000000;
JSON
{
"hex": "#241b8d",
"rgb": {
"r": 36,
"g": 27,
"b": 141
},
"hsl": {
"h": 244.737,
"s": 67.857,
"l": 32.941
},
"oklch": {
"l": 0.33173,
"c": 0.17564,
"h": 274.5
},
"luminance": 0.03082
}Semantic roles & 50–950 ramp
primary
#241B8D
secondary
#B4BD46
accent
#EB3DDD
background
#F7F5FB
surface
#EDE9F6
border
#C8C5D0
text
#090411
muted
#7B7980