#100628
Closest named color: Midnight (#03012D). oklch(16.5% 0.067 291.4), rgb(16, 6, 40).
Aa
White text reads best on this color (19.46:1).
About this color
#100628 is a very dark, muted purple. In OKLCH its lightness is 17%, its chroma 0.067 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.042 away. White text reads best on it, at 19.46:1.
| Hue family | Purples |
| Lightness | very dark (17%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Midnight (#03012D) |
| Black text | 1.07:1 |
| White text | 19.46:1 |
Values
| HEX | #100628 |
| RGB | rgb(16, 6, 40) |
| HSL | hsl(258, 74%, 9%) |
| OKLCH | oklch(16.5% 0.067 291.4) |
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 #100628 | 19.46:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #100628 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #100628 text on white | 19.46:1 | AAA | Lc 105.5 | Preferred for body text |
| #100628 text on black | 1.07:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#D9D5F5
oklch(88.6% 0.044 291.2)
-
Step 300
300
#C1B8F0
oklch(80.9% 0.079 291.9)
-
Step 400
400
#A291E9
oklch(70.7% 0.127 291.7)
-
Step 500
500
#8C74E2
oklch(63.2% 0.161 291.1)
-
Step 600
600
#7859D0
oklch(55.6% 0.176 291.6)
-
Step 700
700
#6548B4
oklch(49.1% 0.164 291.6)
-
Step 800
800
#523C91
oklch(42.6% 0.134 291.6)
-
Step 900
900
#433474
oklch(37.6% 0.106 291.3)
-
Step 950
950 (this color)
#100628
oklch(16.5% 0.067 291.4)
#100628 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) | #000D29 | 0.037 |
| Deuteranopia (no green cones) | #000C27 | 0.037 |
| Tritanopia (no blue cones) | #080E15 | 0.054 |
| Achromatopsia (no color) | #0D0D0D | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #100628
#100628
oklch(16.5% 0.067 291.4)
- #0F1000
#0F1000
oklch(16.6% 0.037 112.4)
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 #100628, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.042
- Dark Navy #000435 ΔE 0.048
- Dark Navy Blue #00022E ΔE 0.049
- Very Dark Blue #000133 ΔE 0.053
- Rich Navy #001219 ΔE 0.063
- Midnight Purple #280137 ΔE 0.065
- Very Dark Purple #2A0134 ΔE 0.067
- Night Blue #040348 ΔE 0.069
Use #100628 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.