#673782
Closest named color: Rebecca Purple (#663399). oklch(43.1% 0.127 311.8), rgb(103, 55, 130).
Aa
White text reads best on this color (8.58:1).
About this color
#673782 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.127 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.040 away. White text reads best on it, at 8.58:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.44:1 |
| White text | 8.58:1 |
Values
| HEX | #673782 |
| RGB | rgb(103, 55, 130) |
| HSL | hsl(278, 41%, 36%) |
| OKLCH | oklch(43.1% 0.127 311.8) |
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 #673782 | 8.58:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #673782 | 2.44:1 | Fails | Lc 14.8 | Not readable |
| #673782 text on white | 8.58:1 | AAA | Lc 89.1 | Fine for body text |
| #673782 text on black | 2.44:1 | Fails | Lc -13.1 | 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 800.
-
Step 50
50
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E2D2EE
oklch(88.5% 0.042 310.9)
-
Step 300
300
#D1B3E4
oklch(80.9% 0.075 312.2)
-
Step 400
400
#B98AD7
oklch(70.7% 0.12 311.5)
-
Step 500
500
#A86BCB
oklch(63.1% 0.152 312.1)
-
Step 600
600
#9350B8
oklch(55.6% 0.166 311.9)
-
Step 700
700
#7D409F
oklch(49.1% 0.155 311.7)
-
Step 800
800 (this color)
#673782
oklch(43.1% 0.127 311.8)
-
Step 900
900
#532F67
oklch(37.6% 0.1 312.2)
-
Step 950
950
#311C3C
oklch(27% 0.063 313.1)
#673782 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) | #214A84 | 0.110 |
| Deuteranopia (no green cones) | #324D80 | 0.098 |
| Tritanopia (no blue cones) | #644457 | 0.087 |
| Achromatopsia (no color) | #4C4C4C | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #673782
#673782
oklch(43.1% 0.127 311.8)
- #365D00
#365D00
oklch(43.2% 0.12 132)
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 #673782, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.040
- Dark Slate Blue #483D8B ΔE 0.059
- Blueberry #464196 ΔE 0.069
- Twilight #4E518B ΔE 0.075
- Light Eggplant #894585 ΔE 0.078
- Purple #800080 ΔE 0.081
- Dusk #4E5481 ΔE 0.084
- Dark Magenta #8B008B ΔE 0.092
Use #673782 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.