#10031D
Closest named color: Midnight (#03012D). oklch(14.5% 0.058 305), rgb(16, 3, 29).
Aa
White text reads best on this color (19.94:1).
About this color
#10031D is a very dark, muted purple. In OKLCH its lightness is 15%, its chroma 0.058 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.052 away. White text reads best on it, at 19.94:1.
| Hue family | Purples |
| Lightness | very dark (15%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Midnight (#03012D) |
| Black text | 1.05:1 |
| White text | 19.94:1 |
Values
| HEX | #10031D |
| RGB | rgb(16, 3, 29) |
| HSL | hsl(270, 81%, 6%) |
| OKLCH | oklch(14.5% 0.058 305) |
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 #10031D | 19.94:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #10031D | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #10031D text on white | 19.94:1 | AAA | Lc 105.7 | Preferred for body text |
| #10031D text on black | 1.05:1 | 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
#EDE7F5
oklch(93.7% 0.02 305.3)
-
Step 200
200
#DFD3EE
oklch(88.5% 0.039 305.6)
-
Step 300
300
#CBB6E5
oklch(80.9% 0.069 305.2)
-
Step 400
400
#B08FD8
oklch(70.7% 0.11 304.5)
-
Step 500
500
#9D71CD
oklch(63.1% 0.14 304.8)
-
Step 600
600
#8857BA
oklch(55.5% 0.154 304.8)
-
Step 700
700
#7447A0
oklch(49.1% 0.142 305.1)
-
Step 800
800
#5E3B82
oklch(42.7% 0.118 304.7)
-
Step 900
900
#4D3368
oklch(37.7% 0.092 305.1)
-
Step 950
950 (this color)
#10031D
oklch(14.5% 0.058 305)
#10031D 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) | #00081E | 0.044 |
| Deuteranopia (no green cones) | #00091C | 0.046 |
| Tritanopia (no blue cones) | #0E070E | 0.040 |
| Achromatopsia (no color) | #090909 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #10031D
#10031D
oklch(14.5% 0.058 305)
- #070D00
#070D00
oklch(14.7% 0.037 125.7)
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 #10031D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.052
- Dark Navy Blue #00022E ΔE 0.059
- Almost Black #070D0D ΔE 0.062
- Dark Navy #000435 ΔE 0.066
- Very Dark Blue #000133 ΔE 0.067
- Rich Navy #001219 ΔE 0.067
- Midnight Purple #280137 ΔE 0.078
- Very Dark Purple #2A0134 ΔE 0.079
Use #10031D 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.