#1E163E
Closest named color: Dark Indigo (#1F0954). oklch(23.5% 0.073 288.7), rgb(30, 22, 62).
Aa
White text reads best on this color (16.94:1).
About this color
#1E163E is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.073 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.049 away. White text reads best on it, at 16.94:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.23:1 |
| White text | 16.94:1 |
Values
| HEX | #1E163E |
| RGB | rgb(30, 22, 62) |
| HSL | hsl(252, 48%, 16%) |
| OKLCH | oklch(23.5% 0.073 288.7) |
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 #1E163E | 16.94:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #1E163E | 1.23:1 | Fails | Lc 0.0 | Not readable |
| #1E163E text on white | 16.94:1 | AAA | Lc 103.7 | Preferred for body text |
| #1E163E text on black | 1.23:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8FA
oklch(93.7% 0.024 288.5)
-
Step 200
200
#D7D5F8
oklch(88.6% 0.048 288)
-
Step 300
300
#BEB8F6
oklch(80.9% 0.087 288.7)
-
Step 400
400
#9E91F1
oklch(70.7% 0.138 288.6)
-
Step 500
500
#8872EC
oklch(63.1% 0.177 288.6)
-
Step 600
600
#7456DB
oklch(55.6% 0.194 288.9)
-
Step 700
700
#6146BE
oklch(49.1% 0.179 288.3)
-
Step 800
800
#4F3A9A
oklch(42.7% 0.15 288.5)
-
Step 900
900
#41337A
oklch(37.6% 0.116 288.6)
-
Step 950
950 (this color)
#1E163E
oklch(23.5% 0.073 288.7)
#1E163E 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) | #021D3F | 0.042 |
| Deuteranopia (no green cones) | #021C3D | 0.042 |
| Tritanopia (no blue cones) | #141F27 | 0.061 |
| Achromatopsia (no color) | #1D1D1D | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E163E
#1E163E
oklch(23.5% 0.073 288.7)
- #202000
#202000
oklch(23.6% 0.051 109.8)
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 #1E163E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.049
- Oxford Blue #1B263B ΔE 0.052
- Rich Black #0D1B2A ΔE 0.053
- Midnight Purple #280137 ΔE 0.054
- Navy Blue #001146 ΔE 0.055
- Dark #1B2431 ΔE 0.056
- Very Dark Purple #2A0134 ΔE 0.057
- Dark Purple #35063E ΔE 0.058
Use #1E163E 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.