#1E1C41
Closest named color: Oxford Blue (#1B263B). oklch(25.1% 0.068 282.8), rgb(30, 28, 65).
Aa
White text reads best on this color (16.18:1).
About this color
#1E1C41 is a dark, muted purple. In OKLCH its lightness is 25%, its chroma 0.068 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.037 away. White text reads best on it, at 16.18:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.29:1 |
| White text | 16.18:1 |
Values
| HEX | #1E1C41 |
| RGB | rgb(30, 28, 65) |
| HSL | hsl(243, 40%, 18%) |
| OKLCH | oklch(25.1% 0.068 282.8) |
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 #1E1C41 | 16.18:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #1E1C41 | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #1E1C41 text on white | 16.18:1 | AAA | Lc 103.0 | Preferred for body text |
| #1E1C41 text on black | 1.29:1 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F7
oklch(88.5% 0.045 282.7)
-
Step 300
300
#B8BBF4
oklch(81% 0.08 282.1)
-
Step 400
400
#9595EE
oklch(70.6% 0.129 282.6)
-
Step 500
500
#7D78E9
oklch(63.1% 0.165 282.6)
-
Step 600
600
#685ED7
oklch(55.6% 0.179 282.6)
-
Step 700
700
#574DBA
oklch(49.1% 0.166 282.6)
-
Step 800
800
#474097
oklch(42.8% 0.138 282.5)
-
Step 900
900
#3B3778
oklch(37.7% 0.107 282.7)
-
Step 950
950 (this color)
#1E1C41
oklch(25.1% 0.068 282.8)
#1E1C41 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) | #0B2242 | 0.030 |
| Deuteranopia (no green cones) | #091F40 | 0.030 |
| Tritanopia (no blue cones) | #12242B | 0.058 |
| Achromatopsia (no color) | #212121 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E1C41
#1E1C41
oklch(25.1% 0.068 282.8)
- #272300
#272300
oklch(25.3% 0.053 103.1)
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 #1E1C41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.037
- Dark #1B2431 ΔE 0.045
- Rich Black #0D1B2A ΔE 0.054
- Dark Indigo #1F0954 ΔE 0.055
- Navy Blue #001146 ΔE 0.061
- Jet #212529 ΔE 0.061
- Space Cadet #2B2D42 ΔE 0.062
- Dark Purple #35063E ΔE 0.066
Use #1E1C41 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.