#281F2D#281F2D
#281F2D is a dark, muted violet. Relative luminance 0.016; OKLCH L 25.6% C 0.029 H 313.3°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).
Color values
| HEX | #281F2D |
|---|---|
| RGB | rgb(40, 31, 45) |
| HSL | hsl(279, 18%, 15%) |
| HSV | hsv(279, 31%, 18%) |
| CMYK | cmyk(11.1%, 31.1%, 0%, 82.4%) |
| CIE-LAB | lab(13.36, 7.69, -7.70) |
| CIE-LCH | lch(13.36, 10.88, 314.98°) |
| OKLab | oklab(25.61% 0.0197 -0.0209) |
| OKLCH | oklch(25.61% 0.029 313.3) |
| XYZ | xyz(1.8386, 1.6206, 2.6981) |
| Luminance | 0.0162 (WCAG relative) |
| Temperature | cool |
| Family | violet |
Closest named colors
Dark
#1B2431
ΔE00 10.15
Navy Blue
#1B2A4A
ΔE00 11.38
Very Dark Brown
#1D0200
ΔE00 11.49
Midnight
#03012D
ΔE00 12.84
Dark Grey
#363737
ΔE00 12.86
Navy (survey)
#01153E
ΔE00 13.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#281F2D #242D1F
analogous
#211F2D #281F2D #2D1F2B
triadic
#281F2D #2D281F #1F2D28
tetradic
#281F2D #2D211F #242D1F #1F2B2D
square
#281F2D #2D211F #242D1F #1F2B2D
split-complementary
#281F2D #2B2D1F #1F2D21
monochromatic
#100C12 #100C12 #281F2D #483851 #685175
Accessibility & contrast
On white
15.86
#281F2D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.32
#281F2D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #281F2D
15.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##281F2D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##281F2D | 1.00 | 15.86 | 1.32 | 15.86 |
| #FFFFFF | 15.86 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.86 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D222E
Deuteranopia (green-blind)
#1F232D
Tritanopia (blue-blind)
#282124
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #281f2d; /* rgb */ color: rgb(40, 31, 45); /* oklch */ color: oklch(25.6% 0.029 313.3);
Tailwind
colors: {
custom: {
50: '#625a65',
500: '#281f2d',
950: '#000000',
},
}SCSS
$custom: #281f2d; $custom-light: #625a65; $custom-dark: #000000;
JSON
{
"hex": "#281f2d",
"rgb": {
"r": 40,
"g": 31,
"b": 45
},
"hsl": {
"h": 278.571,
"s": 18.421,
"l": 14.902
},
"oklch": {
"l": 0.25605,
"c": 0.02876,
"h": 313.3
},
"luminance": 0.01621
}Semantic roles & 50–950 ramp
primary
#281F2D
secondary
#515F49
accent
#BB6D89
background
#F5F5F6
surface
#EAE9EB
border
#C6C5C6
text
#050305
muted
#79787A