#1F0621
Closest named color: Very Dark Purple (#2A0134). oklch(18.3% 0.062 324.8), rgb(31, 6, 33).
Aa
White text reads best on this color (18.98:1).
About this color
#1F0621 is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.062 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.046 away. White text reads best on it, at 18.98:1.
| Hue family | Purples |
| Lightness | very dark (18%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.10:1 |
| White text | 18.98:1 |
Values
| HEX | #1F0621 |
| RGB | rgb(31, 6, 33) |
| HSL | hsl(296, 69%, 8%) |
| OKLCH | oklch(18.3% 0.062 324.8) |
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 #1F0621 | 18.98:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #1F0621 | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #1F0621 text on white | 18.98:1 | AAA | Lc 105.2 | Preferred for body text |
| #1F0621 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
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F2E5F2
oklch(93.6% 0.022 325.8)
-
Step 200
200
#E8D0E8
oklch(88.5% 0.042 325.9)
-
Step 300
300
#D9B1DB
oklch(80.9% 0.073 324.7)
-
Step 400
400
#C686C9
oklch(70.7% 0.118 325.2)
-
Step 500
500
#B666BB
oklch(63.1% 0.15 325)
-
Step 600
600
#A14BA7
oklch(55.6% 0.163 324.9)
-
Step 700
700
#8A3B90
oklch(49.2% 0.153 324.8)
-
Step 800
800
#703275
oklch(42.8% 0.126 324.6)
-
Step 900
900
#5B2C5E
oklch(37.7% 0.099 325.1)
-
Step 950
950 (this color)
#1F0621
oklch(18.3% 0.062 324.8)
#1F0621 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) | #030E22 | 0.063 |
| Deuteranopia (no green cones) | #0A1120 | 0.054 |
| Tritanopia (no blue cones) | #200912 | 0.035 |
| Achromatopsia (no color) | #101010 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0621
#1F0621
oklch(18.3% 0.062 324.8)
- #001802
#001802
oklch(18.2% 0.057 145)
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 #1F0621, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.046
- Midnight Purple #280137 ΔE 0.049
- Rich Black #0D1B2A ΔE 0.072
- Eggplant #380835 ΔE 0.072
- Very Dark Brown #1D0200 ΔE 0.074
- Almost Black #070D0D ΔE 0.075
- Dark Purple #35063E ΔE 0.076
- Rich Navy #001219 ΔE 0.077
Use #1F0621 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.