#100719
Closest named color: Almost Black (#070D0D). oklch(15.3% 0.04 305.7), rgb(16, 7, 25).
Aa
White text reads best on this color (19.69:1).
About this color
#100719 is a very dark, muted purple. In OKLCH its lightness is 15%, its chroma 0.040 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.044 away. White text reads best on it, at 19.69:1.
| Hue family | Purples |
| Lightness | very dark (15%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.06:1 |
| White text | 19.69:1 |
Values
| HEX | #100719 |
| RGB | rgb(16, 7, 25) |
| HSL | hsl(270, 56%, 6%) |
| OKLCH | oklch(15.3% 0.04 305.7) |
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 #100719 | 19.69:1 | AAA | Lc -107.7 | Preferred for body text |
| Black text on #100719 | 1.06:1 | Fails | Lc 0.0 | Not readable |
| #100719 text on white | 19.69:1 | AAA | Lc 105.7 | Preferred for body text |
| #100719 text on black | 1.06:1 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#ECE8F1
oklch(93.7% 0.013 306)
-
Step 200
200
#DDD5E7
oklch(88.5% 0.026 305.8)
-
Step 300
300
#C8B9D9
oklch(80.8% 0.047 306.5)
-
Step 400
400
#AC95C6
oklch(70.7% 0.075 305.9)
-
Step 500
500
#987AB8
oklch(63.1% 0.097 306)
-
Step 600
600
#8262A4
oklch(55.5% 0.105 305.6)
-
Step 700
700
#6E518C
oklch(49% 0.097 305.8)
-
Step 800
800
#5A4372
oklch(42.8% 0.08 305.8)
-
Step 900
900
#4A395C
oklch(37.8% 0.062 305.9)
-
Step 950
950 (this color)
#100719
oklch(15.3% 0.04 305.7)
#100719 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) | #030B1A | 0.031 |
| Deuteranopia (no green cones) | #050B19 | 0.027 |
| Tritanopia (no blue cones) | #0F0A0E | 0.030 |
| Achromatopsia (no color) | #0B0B0B | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #100719
#100719
oklch(15.3% 0.04 305.7)
- #080F00
#080F00
oklch(15.5% 0.04 126.3)
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 #100719, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.044
- Rich Navy #001219 ΔE 0.050
- Midnight #03012D ΔE 0.061
- Very Dark Brown #1D0200 ΔE 0.066
- Dark Navy Blue #00022E ΔE 0.066
- Dark Navy #000435 ΔE 0.071
- Rich Black #0D1B2A ΔE 0.073
- Very Dark Blue #000133 ΔE 0.074
Use #100719 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.