#1E1939
Closest named color: Oxford Blue (#1B263B). oklch(23.8% 0.06 288.2), rgb(30, 25, 57).
Aa
White text reads best on this color (16.75:1).
About this color
#1E1939 is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.060 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.042 away. White text reads best on it, at 16.75:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.25:1 |
| White text | 16.75:1 |
Values
| HEX | #1E1939 |
| RGB | rgb(30, 25, 57) |
| HSL | hsl(249, 39%, 16%) |
| OKLCH | oklch(23.8% 0.06 288.2) |
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 #1E1939 | 16.75:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #1E1939 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #1E1939 text on white | 16.75:1 | AAA | Lc 103.6 | Preferred for body text |
| #1E1939 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D7D6F2
oklch(88.6% 0.038 287.2)
-
Step 300
300
#BEBAEC
oklch(80.9% 0.07 288.4)
-
Step 400
400
#9D95E3
oklch(70.7% 0.113 287.9)
-
Step 500
500
#8778DB
oklch(63% 0.145 288.5)
-
Step 600
600
#725FC8
oklch(55.6% 0.157 288.5)
-
Step 700
700
#5F4EAD
oklch(49.1% 0.146 288)
-
Step 800
800
#4E408C
oklch(42.6% 0.121 288.6)
-
Step 900
900
#403770
oklch(37.6% 0.095 288.2)
-
Step 950
950 (this color)
#1E1939
oklch(23.8% 0.06 288.2)
#1E1939 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) | #0C1E3A | 0.030 |
| Deuteranopia (no green cones) | #0C1D38 | 0.030 |
| Tritanopia (no blue cones) | #161F26 | 0.049 |
| Achromatopsia (no color) | #1E1E1E | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E1939
#1E1939
oklch(23.8% 0.06 288.2)
- #212000
#212000
oklch(23.7% 0.051 108)
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 #1E1939, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.042
- Rich Black #0D1B2A ΔE 0.043
- Dark #1B2431 ΔE 0.043
- Jet #212529 ΔE 0.058
- Midnight Purple #280137 ΔE 0.061
- Navy Blue #001146 ΔE 0.061
- Dark Indigo #1F0954 ΔE 0.062
- Very Dark Purple #2A0134 ΔE 0.063
Use #1E1939 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.