#190721
Closest named color: Very Dark Purple (#2A0134). oklch(17.4% 0.056 314.2), rgb(25, 7, 33).
Aa
White text reads best on this color (19.20:1).
About this color
#190721 is a very dark, muted purple. In OKLCH its lightness is 17%, its chroma 0.056 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Very Dark Purple (#2A0134), ΔE 0.056 away. White text reads best on it, at 19.20:1.
| Hue family | Purples |
| Lightness | very dark (17%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Very Dark Purple (#2A0134) |
| Black text | 1.09:1 |
| White text | 19.20:1 |
Values
| HEX | #190721 |
| RGB | rgb(25, 7, 33) |
| HSL | hsl(282, 65%, 8%) |
| OKLCH | oklch(17.4% 0.056 314.2) |
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 #190721 | 19.20:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #190721 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #190721 text on white | 19.20:1 | AAA | Lc 105.4 | Preferred for body text |
| #190721 text on black | 1.09:1 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E2D2EB
oklch(88.4% 0.038 313.6)
-
Step 300
300
#D1B4DF
oklch(80.9% 0.067 314.7)
-
Step 400
400
#B98CCF
oklch(70.7% 0.107 314.3)
-
Step 500
500
#A76EC2
oklch(63% 0.136 314.2)
-
Step 600
600
#9254AF
oklch(55.5% 0.149 314)
-
Step 700
700
#7D4496
oklch(49.1% 0.138 314.5)
-
Step 800
800
#65397A
oklch(42.7% 0.114 313.8)
-
Step 900
900
#533162
oklch(37.7% 0.09 314.8)
-
Step 950
950 (this color)
#190721
oklch(17.4% 0.056 314.2)
#190721 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) | #020E22 | 0.051 |
| Deuteranopia (no green cones) | #060F20 | 0.045 |
| Tritanopia (no blue cones) | #180B12 | 0.037 |
| Achromatopsia (no color) | #0F0F0F | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #190721
#190721
oklch(17.4% 0.056 314.2)
- #061500
#061500
oklch(17.5% 0.051 135)
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 #190721, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Purple #2A0134 ΔE 0.056
- Midnight Purple #280137 ΔE 0.057
- Almost Black #070D0D ΔE 0.065
- Rich Navy #001219 ΔE 0.065
- Rich Black #0D1B2A ΔE 0.067
- Midnight #03012D ΔE 0.069
- Very Dark Brown #1D0200 ΔE 0.075
- Dark Navy #000435 ΔE 0.075
Use #190721 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.