#1F0527
Closest named color: Very Dark Purple (#2A0134). oklch(18.5% 0.072 317.4), rgb(31, 5, 39).
Aa
White text reads best on this color (18.93:1).
About this color
#1F0527 is a very dark, moderately saturated purple. In OKLCH its lightness is 19%, its chroma 0.072 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.037 away. White text reads best on it, at 18.93:1.
| Hue family | Purples |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.10:1 |
| White text | 18.93:1 |
Values
| HEX | #1F0527 |
| RGB | rgb(31, 5, 39) |
| HSL | hsl(286, 77%, 9%) |
| OKLCH | oklch(18.5% 0.072 317.4) |
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 #1F0527 | 18.93:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #1F0527 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #1F0527 text on white | 18.93:1 | AAA | Lc 105.1 | Preferred for body text |
| #1F0527 text on black | 1.10:1 | 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
#F9F3FB
oklch(97.1% 0.012 317.7)
-
Step 100
100
#F1E5F5
oklch(93.6% 0.025 317.7)
-
Step 200
200
#E6D0EE
oklch(88.5% 0.047 317.1)
-
Step 300
300
#D7B0E5
oklch(80.9% 0.084 317)
-
Step 400
400
#C384D8
oklch(70.7% 0.136 317.4)
-
Step 500
500
#B362CD
oklch(63.1% 0.173 317.4)
-
Step 600
600
#9E45BA
oklch(55.6% 0.189 317.2)
-
Step 700
700
#8735A0
oklch(49% 0.176 317.4)
-
Step 800
800
#6E2E82
oklch(42.8% 0.145 317.3)
-
Step 900
900
#592A68
oklch(37.7% 0.113 317.3)
-
Step 950
950 (this color)
#1F0527
oklch(18.5% 0.072 317.4)
#1F0527 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) | #000F28 | 0.069 |
| Deuteranopia (no green cones) | #061126 | 0.060 |
| Tritanopia (no blue cones) | #1F0B15 | 0.045 |
| Achromatopsia (no color) | #111111 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0527
#1F0527
oklch(18.5% 0.072 317.4)
- #051800
#051800
oklch(18.5% 0.057 137.5)
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 #1F0527, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.037
- Midnight Purple #280137 ΔE 0.038
- Eggplant #380835 ΔE 0.068
- Dark Purple #35063E ΔE 0.068
- Deep Purple #36013F ΔE 0.071
- Rich Black #0D1B2A ΔE 0.073
- Midnight #03012D ΔE 0.078
- Aubergine #3D0734 ΔE 0.078
Use #1F0527 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.