#100415
Closest named color: Almost Black (#070D0D). oklch(14.1% 0.043 316.1), rgb(16, 4, 21).
Aa
White text reads best on this color (19.99:1).
About this color
#100415 is a very dark, muted purple. In OKLCH its lightness is 14%, its chroma 0.043 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.050 away. White text reads best on it, at 19.99:1.
| Hue family | Purples |
| Lightness | very dark (14%) |
| Chroma | muted (0.043) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.05:1 |
| White text | 19.99:1 |
Values
| HEX | #100415 |
| RGB | rgb(16, 4, 21) |
| HSL | hsl(282, 68%, 5%) |
| OKLCH | oklch(14.1% 0.043 316.1) |
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 #100415 | 19.99:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #100415 | 1.05:1 | Fails | Lc 0.0 | Not readable |
| #100415 text on white | 19.99:1 | AAA | Lc 105.8 | Preferred for body text |
| #100415 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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EEE7F1
oklch(93.6% 0.015 316)
-
Step 200
200
#E1D4E6
oklch(88.6% 0.028 316.7)
-
Step 300
300
#CEB7D7
oklch(80.9% 0.051 316.5)
-
Step 400
400
#B591C3
oklch(70.7% 0.082 316.4)
-
Step 500
500
#A275B4
oklch(63% 0.105 316)
-
Step 600
600
#8D5DA0
oklch(55.6% 0.114 315.9)
-
Step 700
700
#784C88
oklch(49% 0.105 316.6)
-
Step 800
800
#613F6F
oklch(42.7% 0.087 315.6)
-
Step 900
900
#50365A
oklch(37.8% 0.068 316.3)
-
Step 950
950 (this color)
#100415
oklch(14.1% 0.043 316.1)
#100415 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) | #020816 | 0.039 |
| Deuteranopia (no green cones) | #040915 | 0.035 |
| Tritanopia (no blue cones) | #10060A | 0.029 |
| Achromatopsia (no color) | #080808 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #100415
#100415
oklch(14.1% 0.043 316.1)
- #030D00
#030D00
oklch(14.2% 0.042 135.6)
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 #100415, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.050
- Rich Navy #001219 ΔE 0.061
- Very Dark Brown #1D0200 ΔE 0.062
- Midnight #03012D ΔE 0.065
- Dark Navy Blue #00022E ΔE 0.072
- Dark Navy #000435 ΔE 0.079
- Very Dark Blue #000133 ΔE 0.080
- Rich Black #0D1B2A ΔE 0.088
Use #100415 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.