#25192B
Closest named color: Dark (#1B2431). oklch(23.7% 0.038 314), rgb(37, 25, 43).
Aa
White text reads best on this color (16.76:1).
About this color
#25192B is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.038 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark (#1B2431), ΔE 0.038 away. White text reads best on it, at 16.76:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Dark (#1B2431) |
| Black text | 1.25:1 |
| White text | 16.76:1 |
Values
| HEX | #25192B |
| RGB | rgb(37, 25, 43) |
| HSL | hsl(280, 26%, 13%) |
| OKLCH | oklch(23.7% 0.038 314) |
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 #25192B | 16.76:1 | AAA | Lc -106.1 | Preferred for body text |
| Black text on #25192B | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #25192B text on white | 16.76:1 | AAA | Lc 103.7 | Preferred for body text |
| #25192B 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#EDE7F0
oklch(93.5% 0.014 314.8)
-
Step 200
200
#DFD5E5
oklch(88.6% 0.024 313.1)
-
Step 300
300
#CBB9D5
oklch(81% 0.043 313.6)
-
Step 400
400
#B194C0
oklch(70.8% 0.071 314)
-
Step 500
500
#9E79B0
oklch(63.2% 0.091 314.4)
-
Step 600
600
#88619C
oklch(55.6% 0.099 313.7)
-
Step 700
700
#745085
oklch(49.1% 0.092 314.4)
-
Step 800
800
#5E426C
oklch(42.7% 0.075 313.9)
-
Step 900
900
#4D3858
oklch(37.8% 0.059 313.6)
-
Step 950
950 (this color)
#25192B
oklch(23.7% 0.038 314)
#25192B 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) | #161D2C | 0.030 |
| Deuteranopia (no green cones) | #191E2A | 0.028 |
| Tritanopia (no blue cones) | #251B20 | 0.025 |
| Achromatopsia (no color) | #1D1D1D | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #25192B
#25192B
oklch(23.7% 0.038 314)
- #172210
#172210
oklch(23.6% 0.036 134.1)
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 #25192B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.038
- Rich Black #0D1B2A ΔE 0.043
- Jet #212529 ΔE 0.043
- Oxford Blue #1B263B ΔE 0.047
- Eggplant #380835 ΔE 0.061
- Very Dark Purple #2A0134 ΔE 0.067
- Aubergine #3D0734 ΔE 0.068
- Dark Purple #35063E ΔE 0.068
Use #25192B 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.