#1B0B2D
Closest named color: Midnight Purple (#280137). oklch(19.5% 0.066 302.3), rgb(27, 11, 45).
Aa
White text reads best on this color (18.54:1).
About this color
#1B0B2D is a very dark, muted purple. In OKLCH its lightness is 20%, its chroma 0.066 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.041 away. White text reads best on it, at 18.54:1.
| Hue family | Purples |
| Lightness | very dark (20%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.13:1 |
| White text | 18.54:1 |
Values
| HEX | #1B0B2D |
| RGB | rgb(27, 11, 45) |
| HSL | hsl(268, 61%, 11%) |
| OKLCH | oklch(19.5% 0.066 302.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1B0B2D | 18.54:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #1B0B2D | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #1B0B2D text on white | 18.54:1 | AAA | Lc 105.0 | Preferred for body text |
| #1B0B2D text on black | 1.13:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#ECE7F7
oklch(93.7% 0.022 300.2)
-
Step 200
200
#DED3F2
oklch(88.5% 0.044 301.7)
-
Step 300
300
#CAB5EB
oklch(80.9% 0.078 302.4)
-
Step 400
400
#B08DE1
oklch(70.8% 0.125 302.5)
-
Step 500
500
#9D6ED9
oklch(63.2% 0.16 302.3)
-
Step 600
600
#8853C6
oklch(55.6% 0.174 302.3)
-
Step 700
700
#7343AB
oklch(49.1% 0.161 302.1)
-
Step 800
800
#5E388A
oklch(42.8% 0.133 302.5)
-
Step 900
900
#4D316F
oklch(37.8% 0.105 302.5)
-
Step 950
950 (this color)
#1B0B2D
oklch(19.5% 0.066 302.3)
#1B0B2D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #00132E | 0.052 |
| Deuteranopia (no green cones) | #03132C | 0.048 |
| Tritanopia (no blue cones) | #17121A | 0.049 |
| Achromatopsia (no color) | #131313 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B0B2D
#1B0B2D
oklch(19.5% 0.066 302.3)
- #111800
#111800
oklch(19.5% 0.048 122.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B0B2D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.041
- Very Dark Purple #2A0134 ΔE 0.043
- Rich Black #0D1B2A ΔE 0.056
- Navy Blue #001146 ΔE 0.068
- Dark Purple #35063E ΔE 0.068
- Dark Navy #000435 ΔE 0.069
- Eggplant #380835 ΔE 0.070
- Midnight #03012D ΔE 0.071
Use #1B0B2D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.