#1E144C
Closest named color: Dark Indigo (#1F0954). oklch(24.5% 0.098 284.7), rgb(30, 20, 76).
Aa
White text reads best on this color (16.67:1).
About this color
#1E144C is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.098 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.024 away. White text reads best on it, at 16.67:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.25:1 |
| White text | 16.67:1 |
Values
| HEX | #1E144C |
| RGB | rgb(30, 20, 76) |
| HSL | hsl(251, 58%, 19%) |
| OKLCH | oklch(24.5% 0.098 284.7) |
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 #1E144C | 16.67:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #1E144C | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #1E144C text on white | 16.67:1 | AAA | Lc 103.3 | Preferred for body text |
| #1E144C text on black | 1.25:1 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E7FF
oklch(93.5% 0.032 285.8)
-
Step 200
200
#D4D5FF
oklch(88.6% 0.058 284.1)
-
Step 300
300
#B9B8FF
oklch(80.9% 0.1 284.6)
-
Step 400
400
#9790FF
oklch(70.8% 0.159 284.4)
-
Step 500
500
#816EFF
oklch(63.1% 0.207 284.7)
-
Step 600
600
#6E44FF
oklch(55.5% 0.257 284.6)
-
Step 700
700
#5D32DF
oklch(49% 0.24 284.7)
-
Step 800
800
#4B2CB4
oklch(42.6% 0.199 284.6)
-
Step 900
900
#3E2B8E
oklch(37.7% 0.155 285)
-
Step 950
950 (this color)
#1E144C
oklch(24.5% 0.098 284.7)
#1E144C 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) | #00204E | 0.046 |
| Deuteranopia (no green cones) | #001C4B | 0.043 |
| Tritanopia (no blue cones) | #09222E | 0.081 |
| Achromatopsia (no color) | #1E1E1E | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E144C
#1E144C
oklch(24.5% 0.098 284.7)
- #242100
#242100
oklch(24.3% 0.052 104.6)
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 #1E144C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.024
- Navy Blue #001146 ΔE 0.052
- Midnight Purple #280137 ΔE 0.062
- Dark Purple #35063E ΔE 0.063
- Oxford Blue #1B263B ΔE 0.066
- Night Blue #040348 ΔE 0.066
- Darkblue #030764 ΔE 0.067
- Very Dark Purple #2A0134 ΔE 0.067
Use #1E144C 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.