#181761#181761
#181761 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.7% C 0.126 H 274.4°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).
Color values
| HEX | #181761 |
|---|---|
| RGB | rgb(24, 23, 97) |
| HSL | hsl(241, 62%, 24%) |
| HSV | hsv(241, 76%, 38%) |
| CMYK | cmyk(75.3%, 76.3%, 0%, 62%) |
| CIE-LAB | lab(13.65, 27.36, -43.36) |
| CIE-LCH | lch(13.65, 51.27, 302.25°) |
| OKLab | oklab(26.72% 0.0096 -0.1254) |
| OKLCH | oklch(26.72% 0.126 274.4) |
| XYZ | xyz(2.8400, 1.6698, 11.4796) |
| Luminance | 0.0167 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 2.57
Darkblue (survey)
#030764
ΔE00 4.14
Dark Indigo
#1F0954
ΔE00 4.28
Dark Blue
#00035B
ΔE00 4.92
Dark Royal Blue
#02066F
ΔE00 5.00
Navy Blue (survey)
#001146
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#181761 #606117
analogous
#173B61 #181761 #3D1761
triadic
#181761 #611817 #176118
tetradic
#181761 #61173B #606117 #17613D
square
#181761 #61173B #606117 #17613D
split-complementary
#181761 #613D17 #3B6117
monochromatic
#060619 #0C0B30 #181761 #242392 #302EC4
Accessibility & contrast
On white
15.74
#181761 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.33
#181761 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #181761
15.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##181761 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##181761 | 1.00 | 15.74 | 1.33 | 15.74 |
| #FFFFFF | 15.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002663
Deuteranopia (green-blind)
#001F60
Tritanopia (blue-blind)
#002C3A
Achromatopsia (no color)
#232323
Design tokens & code
CSS
--color: #181761; /* rgb */ color: rgb(24, 23, 97); /* oklch */ color: oklch(26.7% 0.126 274.4);
Tailwind
colors: {
custom: {
50: '#62558f',
500: '#181761',
950: '#000000',
},
}SCSS
$custom: #181761; $custom-light: #62558f; $custom-dark: #000000;
JSON
{
"hex": "#181761",
"rgb": {
"r": 24,
"g": 23,
"b": 97
},
"hsl": {
"h": 240.811,
"s": 61.667,
"l": 23.529
},
"oklch": {
"l": 0.26716,
"c": 0.12575,
"h": 274.4
},
"luminance": 0.0167
}Semantic roles & 50–950 ramp
primary
#181761
secondary
#96983C
accent
#E543E3
background
#F6F4F8
surface
#EBE8F0
border
#C6C4CB
text
#06030C
muted
#7A787D