#873FC3
Closest named color: Dark Orchid (#9932CC). oklch(52.6% 0.198 305.6), rgb(135, 63, 195).
Aa
White text reads best on this color (5.95:1).
About this color
#873FC3 is a medium-dark, vivid purple. In OKLCH its lightness is 53%, its chroma 0.198 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Orchid (#9932CC), ΔE 0.039 away. White text reads best on it, at 5.95:1.
| Hue family | Purples |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Dark Orchid (#9932CC) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #873FC3 |
| RGB | rgb(135, 63, 195) |
| HSL | hsl(273, 52%, 51%) |
| OKLCH | oklch(52.6% 0.198 305.6) |
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 #873FC3 | 5.95:1 | AA | Lc -84.3 | Fine for body text |
| Black text on #873FC3 | 3.52:1 | AA large text | Lc 25.0 | Dividers and decoration only |
| #873FC3 text on white | 5.95:1 | AA | Lc 79.1 | Fine for body text |
| #873FC3 text on black | 3.52:1 | AA large text | Lc -22.7 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F4
oklch(88.4% 0.05 306)
-
Step 300
300
#CEB2EF
oklch(80.8% 0.089 305.4)
-
Step 400
400
#B688E7
oklch(70.8% 0.142 305.4)
-
Step 500
500
#A566E0
oklch(63.2% 0.183 305.6)
-
Step 600
600 (this color)
#873FC3
oklch(52.6% 0.198 305.6)
-
Step 700
700
#7B39B2
oklch(49.2% 0.185 305.6)
-
Step 800
800
#643090
oklch(42.7% 0.154 305.7)
-
Step 900
900
#512C73
oklch(37.7% 0.12 305.4)
-
Step 950
950
#2F1B43
oklch(27% 0.074 305)
#873FC3 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) | #0062C7 | 0.158 |
| Deuteranopia (no green cones) | #1564C0 | 0.155 |
| Tritanopia (no blue cones) | #7C5C7C | 0.142 |
| Achromatopsia (no color) | #646464 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #873FC3
#873FC3
oklch(52.6% 0.198 305.6)
- #587700
#587700
oklch(52.6% 0.133 125.6)
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 #873FC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Orchid #9932CC ΔE 0.039
- Purply #983FB2 ΔE 0.044
- Blue Violet #8A2BE2 ΔE 0.055
- Dark Violet #9400D3 ΔE 0.065
- Purpley #8756E4 ΔE 0.066
- Bluey Purple #6241C7 ΔE 0.068
- Light Indigo #6D5ACF ΔE 0.069
- Slate Blue #6A5ACD ΔE 0.072
Use #873FC3 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.