#190F33
Closest named color: Midnight Purple (#280137). oklch(20.6% 0.068 292.2), rgb(25, 15, 51).
Aa
White text reads best on this color (18.14:1).
About this color
#190F33 is a very dark, muted purple. In OKLCH its lightness is 21%, its chroma 0.068 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 0.046 away. White text reads best on it, at 18.14:1.
| Hue family | Purples |
| Lightness | very dark (21%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.15:1 |
| White text | 18.14:1 |
Values
| HEX | #190F33 |
| RGB | rgb(25, 15, 51) |
| HSL | hsl(257, 55%, 13%) |
| OKLCH | oklch(20.6% 0.068 292.2) |
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 #190F33 | 18.14:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #190F33 | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #190F33 text on white | 18.14:1 | AAA | Lc 104.7 | Preferred for body text |
| #190F33 text on black | 1.15:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#D9D4F5
oklch(88.4% 0.045 292.4)
-
Step 300
300
#C1B8F1
oklch(81% 0.08 291.7)
-
Step 400
400
#A391EA
oklch(70.8% 0.128 292.1)
-
Step 500
500
#8E72E3
oklch(63.1% 0.165 292.4)
-
Step 600
600
#7958D1
oklch(55.6% 0.179 292.2)
-
Step 700
700
#6647B5
oklch(49.1% 0.166 292.1)
-
Step 800
800
#533B92
oklch(42.6% 0.137 292.3)
-
Step 900
900
#443475
oklch(37.8% 0.107 291.8)
-
Step 950
950 (this color)
#190F33
oklch(20.6% 0.068 292.2)
#190F33 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) | #001634 | 0.043 |
| Deuteranopia (no green cones) | #001532 | 0.043 |
| Tritanopia (no blue cones) | #12171F | 0.054 |
| Achromatopsia (no color) | #161616 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #190F33
#190F33
oklch(20.6% 0.068 292.2)
- #181900
#181900
oklch(20.5% 0.045 111.8)
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 #190F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.046
- Rich Black #0D1B2A ΔE 0.049
- Very Dark Purple #2A0134 ΔE 0.049
- Navy Blue #001146 ΔE 0.055
- Dark Indigo #1F0954 ΔE 0.064
- Night Blue #040348 ΔE 0.066
- Dark Navy #000435 ΔE 0.066
- Dark Purple #35063E ΔE 0.068
Use #190F33 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.