#1E123D
Closest named color: Midnight Purple (#280137). oklch(22.7% 0.079 291.7), rgb(30, 18, 61).
Aa
White text reads best on this color (17.36:1).
About this color
#1E123D is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.079 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.045 away. White text reads best on it, at 17.36:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.079) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.20:1 |
| White text | 17.36:1 |
Values
| HEX | #1E123D |
| RGB | rgb(30, 18, 61) |
| HSL | hsl(257, 54%, 15%) |
| OKLCH | oklch(22.7% 0.079 291.7) |
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 #1E123D | 17.36:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #1E123D | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #1E123D text on white | 17.36:1 | AAA | Lc 104.0 | Preferred for body text |
| #1E123D text on black | 1.20:1 | 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
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C1B6F8
oklch(80.9% 0.093 291.8)
-
Step 400
400
#A38DF5
oklch(70.6% 0.149 291.8)
-
Step 500
500
#8E6DF1
oklch(63.1% 0.19 291.5)
-
Step 600
600
#7A50DF
oklch(55.5% 0.207 291.8)
-
Step 700
700
#673FC2
oklch(49% 0.193 291.7)
-
Step 800
800
#54369D
oklch(42.8% 0.159 291.7)
-
Step 900
900
#45307D
oklch(37.7% 0.125 291.9)
-
Step 950
950 (this color)
#1E123D
oklch(22.7% 0.079 291.7)
#1E123D 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) | #001B3E | 0.048 |
| Deuteranopia (no green cones) | #00193C | 0.048 |
| Tritanopia (no blue cones) | #151C25 | 0.063 |
| Achromatopsia (no color) | #1A1A1A | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E123D
#1E123D
oklch(22.7% 0.079 291.7)
- #1D1E00
#1D1E00
oklch(22.6% 0.05 111.5)
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 #1E123D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.045
- Dark Indigo #1F0954 ΔE 0.046
- Very Dark Purple #2A0134 ΔE 0.049
- Navy Blue #001146 ΔE 0.053
- Dark Purple #35063E ΔE 0.055
- Rich Black #0D1B2A ΔE 0.057
- Deep Purple #36013F ΔE 0.061
- Oxford Blue #1B263B ΔE 0.063
Use #1E123D 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.