#1F0F30
Closest named color: Midnight Purple (#280137). oklch(21.1% 0.064 303.8), rgb(31, 15, 48).
Aa
White text reads best on this color (17.95:1).
About this color
#1F0F30 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.064 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.039 away. White text reads best on it, at 17.95:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.16:1 |
| White text | 17.95:1 |
Values
| HEX | #1F0F30 |
| RGB | rgb(31, 15, 48) |
| HSL | hsl(269, 52%, 12%) |
| OKLCH | oklch(21.1% 0.064 303.8) |
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 #1F0F30 | 17.95:1 | AAA | Lc -106.8 | Preferred for body text |
| Black text on #1F0F30 | 1.16:1 | Fails | Lc 0.0 | Not readable |
| #1F0F30 text on white | 17.95:1 | AAA | Lc 104.6 | Preferred for body text |
| #1F0F30 text on black | 1.16:1 | 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
#EDE7F6
oklch(93.7% 0.021 304)
-
Step 200
200
#DFD3F1
oklch(88.6% 0.043 303.7)
-
Step 300
300
#CBB5E9
oklch(80.9% 0.076 304)
-
Step 400
400
#B18DDE
oklch(70.7% 0.121 303.9)
-
Step 500
500
#9E6ED5
oklch(63.1% 0.156 303.8)
-
Step 600
600
#8954C2
oklch(55.6% 0.168 303.6)
-
Step 700
700
#7543A8
oklch(49.1% 0.158 304)
-
Step 800
800
#5F3888
oklch(42.7% 0.131 303.9)
-
Step 900
900
#4D316D
oklch(37.6% 0.102 303.4)
-
Step 950
950 (this color)
#1F0F30
oklch(21.1% 0.064 303.8)
#1F0F30 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) | #031631 | 0.051 |
| Deuteranopia (no green cones) | #08172F | 0.046 |
| Tritanopia (no blue cones) | #1C151D | 0.047 |
| Achromatopsia (no color) | #171717 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1F0F30
#1F0F30
oklch(21.1% 0.064 303.8)
- #141C00
#141C00
oklch(21.1% 0.052 123.1)
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 #1F0F30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.039
- Very Dark Purple #2A0134 ΔE 0.040
- Rich Black #0D1B2A ΔE 0.052
- Dark Purple #35063E ΔE 0.058
- Eggplant #380835 ΔE 0.059
- Deep Purple #36013F ΔE 0.064
- Dark #1B2431 ΔE 0.068
- Navy Blue #001146 ΔE 0.068
Use #1F0F30 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.