#993DD4
Closest named color: Dark Orchid (#9932CC). oklch(55.8% 0.223 308.6), rgb(153, 61, 212).
Aa
White text reads best on this color (5.28:1).
About this color
#993DD4 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.223 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.020 away. White text reads best on it, at 5.28:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.223) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #993DD4 |
| RGB | rgb(153, 61, 212) |
| HSL | hsl(277, 64%, 54%) |
| OKLCH | oklch(55.8% 0.223 308.6) |
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 #993DD4 | 5.28:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #993DD4 | 3.97:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #993DD4 text on white | 5.28:1 | AA | Lc 75.4 | Fine for body text |
| #993DD4 text on black | 3.97:1 | AA large text | Lc -26.3 | Dividers and decoration only |
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 600.
-
Step 50
50
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5F9
oklch(93.6% 0.029 308.1)
-
Step 200
200
#E4D0F6
oklch(88.6% 0.056 308.9)
-
Step 300
300
#D3AFF2
oklch(80.8% 0.1 308.7)
-
Step 400
400
#BD82EC
oklch(70.7% 0.16 308.5)
-
Step 500
500
#AD5DE6
oklch(63.2% 0.205 308.6)
-
Step 600
600 (this color)
#993DD4
oklch(55.8% 0.223 308.6)
-
Step 700
700
#822CB7
oklch(49% 0.207 308.7)
-
Step 800
800
#6A2794
oklch(42.7% 0.172 308.9)
-
Step 900
900
#562776
oklch(37.8% 0.133 308.7)
-
Step 950
950
#321845
oklch(27% 0.084 308.5)
#993DD4 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) | #0068D8 | 0.184 |
| Deuteranopia (no green cones) | #146DD1 | 0.182 |
| Tritanopia (no blue cones) | #905F85 | 0.153 |
| Achromatopsia (no color) | #6C6C6C | 0.224 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #993DD4
#993DD4
oklch(55.8% 0.223 308.6)
- #598300
#598300
oklch(55.8% 0.147 128.6)
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 #993DD4, closest first.
No curated palette has a color within ΔE 0.04 of #993DD4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.020
- Blue Violet #8A2BE2 ΔE 0.047
- Purply #983FB2 ΔE 0.053
- Dark Violet #9400D3 ΔE 0.057
- Purpley #8756E4 ΔE 0.058
- Vibrant Purple #AD03DE ΔE 0.059
- Electric Purple #AA23FF ΔE 0.073
- Vivid Purple #9900FA ΔE 0.074
Use #993DD4 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.